Item 10. DIRECTORS, EXECUTIVE OFFICERS and CORPORATE GOVERNANCE

Board of Directors

David P. King - Mr. King (62) has served as chairman of the board, president, and chief executive officer of the Company since May 6, 2009; prior to that date he served as a director, president, and chief executive officer of the Company since January 1, 2007. Mr. King served as executive vice president and chief operating officer from December 2005 to January 2007, as executive vice president of Strategic Planning and Corporate Development from January 2004 to December 2005 and originally joined the Company in September 2001 as senior vice president, general counsel, and chief compliance officer. Prior to joining the Company, he was a partner with Hogan & Hartson LLP (now Hogan Lovells US LLP) in Baltimore, Maryland from 1992 to 2001. He also sits on the boards of directors of the Seattle Science Foundation, the American Clinical Laboratory Association and PATH, where he has served as board chair since January 2018. Mr. King is also on the board of trustees of Elon University. Mr. King also served on the board of directors of Cardinal Health Inc., a public company, from 2011 until 2018. Mr. King has nearly twenty years’ experience with the Company in a variety of roles of increasing responsibility in corporate operations, strategic planning, and corporate administration. Mr. King has a deep understanding of the clinical laboratory industry, business strategy, finance, sales and marketing, mergers and acquisitions, risk management and executive management of the Company and its operations.

Kerrii B. Anderson1,4 - Ms. Anderson (61) has served as a director of the Company since May 17, 2006. Ms. Anderson was chief executive officer of Wendy’s International Inc., a restaurant operating and franchising company, from April 2006 until September

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2008, when the company was merged with Triarc. Ms. Anderson served as executive vice president and chief financial officer of Wendy’s International from 2000 to 2006. Prior to this position, she was chief financial officer, senior vice president of M/I Schottenstein Homes, Inc. from 1987 to 2000. Ms. Anderson is currently a director of Abercrombie & Fitch and a member of the Audit Committee. She also has served as a director and a member of the Compensation Committee and Audit Committee of Worthington Industries, Inc. (NYSE: WOR) since September 2010 and a director and member of the Audit and Finance Committee of Abercrombie & Fitch Co. (NYSE: ANF) since February 2018. Ms. Anderson serves on the Financial Committee of the Columbus Foundation and on the Board of Trustees, as well as the Chair of the Finance and Audit Committee for Ohio Health. She serves on the Board of Trustees for Elon University, as well as Chairwoman of the Audit Committee for Elon. Ms. Anderson served as the chairwoman of the board of Chiquita Brands International Inc. from October 2012 until the Company was sold on January 6, 2015, and was the chair of the Nominating and Corporate Governance Committee and a member of the Audit Committee. She also was a director of PF Chang’s China Bistro, Inc. from 2010 until June 2012 and Wendy’s International. from 2006 until September 30, 2008. Ms. Anderson has a strong record of leadership in operations and strategy. Ms. Anderson is also an audit committee financial expert as a result of her experience as CEO and CFO of Wendy’s International. Through her service on other public company boards, Ms. Anderson brings extensive financial, mergers and acquisitions, international, talent management, corporate governance and executive compensation experience to the Company’s board.

Jean-Luc Bélingard2,3 - Mr. Bélingard (70) has served as a director of the Company since April 28, 1995. From 2011 to December 2017, Mr. Bélingard served as chairman of bioMérieux, the worldwide leader of the IVD microbiology segment and a non-U.S. public company since 2010. Mr. Bélingard continues to serve on the board of directors of bioMérieux and as vice president of Institut Mérieux. Prior to serving as chairman, Mr. Bélingard had served as chief executive officer of bioMérieux from July 2011 to April 2014. Mr. Bélingard retired as chairman and chief executive officer of Ipsen SA, a diversified French healthcare holding company, on November 22, 2010. He had served in that position since 2002. Prior to this position, Mr. Bélingard was chief executive officer from 1999 to 2001 of bioMérieux-Pierre Fabre, a diversified French healthcare holding company, where his responsibilities included the management of that company’s worldwide pharmaceutical and cosmetic business. From 1990 to 1999, Mr. Bélingard was CEO of Roche Diagnostics and a member of the Hoffman La Roche group Executive Committee. Mr. Bélingard is a director of the following non-U.S. public companies: Stallergenes Greer (U.K.) since 2011, Transgene SA since 2013, and Lupin Limited (India). Mr. Bélingard holds directorships at various Institut Mérieux Group companies, in particular at Institut Mérieux, the Group’s parent company. Mr. Bélingard serves on the advisory board of Laboratoire Pierre Fabre S.A. (France) since 2013, which is owned by The Pierre Fabre Foundation, a government-recognized public organization. Mr. Bélingard is also a member of the Bill and Melinda Gates Foundation CEO Roundtable. Mr. Bélingard has been chairman of “FEFIS,” the French Federation of Health Industries (Fédération Française des Industries de Santé), since 2016, and, since January 2017, he has been a member of the Conseil National de l’Industrie (C.N.I.) chaired by the French government. Mr. Bélingard’s long tenure at Roche, Ipsen and bioMérieux demonstrates his valuable business, leadership and management experience, including leading a large healthcare organization with global operations. He brings a strong strategic, operational and risk management background to the Company’s board and an important international perspective to the board’s deliberations. In addition, Mr. Bélingard has extensive corporate governance experience through his service on other public company boards.

D. Gary Gilliland, M.D., Ph.D.1,3 - Dr. Gilliland (64) has served as a director of the Company since April 1, 2014. Since January 2, 2015, Dr. Gilliland has served as president and director of the NCI-designated Fred Hutchinson Cancer Research Center in Seattle, WA. Prior to that, he was the inaugural vice dean and vice president for precision medicine at the University of Pennsylvania Perelman School of Medicine from October 2013 to January 2015, where he was responsible for synthesizing research and clinical-care initiatives across all medical disciplines, including cancer, heart and vascular medicine, neurosciences, genetics and pathology, in order to create a national model for the delivery of precise, personalized medicine. From 2009 until he joined Penn Medicine in 2013, Dr. Gilliland was senior vice president of Merck Research Laboratories and Oncology Franchise head. At Merck, Dr. Gilliland oversaw first-in-human studies, proof-of-concept trials, and Phase II/III registration trials that included the development of pembrolizumab, or anti-PD1, for treatment of cancer, and managed all preclinical and clinical oncology licensing activities. Prior to joining Merck, Dr. Gilliland was a member of the faculty at Harvard Medical School for nearly 20 years, where he served as professor of medicine and a professor of stem cell and regenerative biology. He was also an investigator of the Howard Hughes Medical Institute from 1996 to 2009, director of the Leukemia Program at the Dana-Farber/Harvard Cancer Center from 2002 to 2009, and director of the Cancer Stem Cell Program of the Harvard Stem Cell Institute from 2004 to 2009. Dr. Gilliland has a Ph.D. in microbiology from UCLA and an M.D. from University of California San Francisco School of Medicine. He is board-certified in internal medicine and had his fellowship training in hematology and oncology, all at Harvard Medical School. Dr. Gilliland’s expertise in cancer genetics and his experience working within medical communities ranging from academia to the pharmaceutical industry position him to provide a practical and balanced perspective to the board. Dr. Gilliland also brings to the board executive experience in clinical research, as well as in healthcare finance and mergers and acquisitions.

Garheng Kong, M.D., Ph.D.2,4 - Dr. Kong (43) has served as a director of the Company since December 1, 2013. Dr. Kong is the managing partner of Sofinnova HealthQuest Capital, a healthcare focused investment firm, and was previously a general partner at Sofinnova Ventures, a position he held from 2010 to 2013. Before joining Sofinnova, Dr. Kong was a general partner from 2000 to 2010 at Intersouth Partners, a venture capital firm where he was a founding investor or board member for various life science

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ventures, several of which were acquired by large pharmaceutical companies. Prior to his investing career, Dr. Kong was employed by GlaxoSmithKline, McKinsey & Company, and TherOx. Dr. Kong served on the board of directors of Histogenics Corporation (NASDAQ:HSGX), a public biotechnology company where he also served as Chairman of the Board from July 2012 until February 2019. Dr. Kong has served on the Board of Directors of Avedro, Inc., a commercial-stage ophthalmic medical technology company, (NASDAQ: AVDR) since April 2017. Dr. Kong has served on the Board of Melinta Therapeutics, a pharmaceutical company formerly known as Cempra Pharmaceuticals (NASDAQ: CEMP), since 2006, and served as chairman of the board from 2008 to 2017. Dr. Kong has been on the board of Alimera Sciences (NASDAQ: ALIM) since October 2012 when Sofinnova Ventures made an investment in Alimera where he also serves as the chairman of the compensation committee. Dr. Kong has served on the board of directors of Strongbridge Biopharma plc (NASDAQ: SBBP) since 2015. Dr. Kong also sits on the Duke University Medical Center board of visitors. Dr. Kong holds an M.D., a Ph.D. in biomedical engineering, and an MBA from Duke University. Dr. Kong brings to the board knowledge and experience in both the healthcare and finance fields, as well as executive leadership, based on his medical background and his work in life science-related venture capital. Dr. Kong also brings corporate governance expertise through his service on public company boards.

Robert E. Mittelstaedt, Jr.2,4 - Mr. Mittelstaedt, Jr. (75) has served as a director of the Company since November 1996. Mr. Mittelstaedt is dean emeritus of the W. P. Carey School of Business at Arizona State University, where he served as dean and professor of management from 2004 to 2013. Prior to June 30, 2004, he was vice dean of executive education of The Wharton School, University of Pennsylvania. Mr. Mittelstaedt had served with The Wharton School since 1973, with the exception of the period from 1985 to 1989 when he founded, served as chief executive officer of, and subsequently sold Intellego Inc., a company engaged in practice management, systems development, and service bureau billing operations in the medical industry. Mr. Mittelstaedt also serves as a lead independent director and Nominating and Governance Committee chair of Innovative Solutions & Support, Inc. (NASDAQ: ISSC). He served on the board and was the Compensation Committee chair of W.P. Carey Inc. until his retirement on September 21, 2016. Mr. Mittelstaedt brings to the board experience as a recognized expert in business strategy, corporate governance and executive compensation issues as well as extensive experience in corporate finance, mergers and acquisitions, sales and marketing, talent management and risk management. Mr. Mittelstaedt will retire from the LabCorp board of directors pursuant to the Company’s mandatory retirement policy at the conclusion of his current term on May 9, 2019.

Peter M. Neupert1,4 - Mr. Neupert (62) has served as a director of the Company since January 2013. Mr. Neupert was an operating partner at Health Evolution Partners, a health only, middle market private equity firm, from January 2012 until June 2015. Prior to that, Mr. Neupert served as corporate vice president of the Microsoft Health Solutions Group from its formation in 2005 to January 2012. Mr. Neupert served on the President’s Information Technology Advisory Committee (PITAC), co-chairing the Health Information Technology Subcommittee and helping to drive the “Revolutionizing Health Care Through Information Technology” report, published in June 2004. Mr. Neupert served as the founding president and chief executive officer of drugstore.com from 1998 to 2001 and as chairman of the board of directors through September 2004. Mr. Neupert is also a director of Clinithink Ltd., Adaptive Biotechnologies, Inc., Navigating Cancer Inc., and higi SH Holdings Inc. He served on the board of directors of Quality Systems, Inc., now known as NextGen Healthcare, Inc. (NASDAQ: NXGN) from August 2013 to January 2014 and Freedom Innovations LLC from May 2013 to April 2016. He serves as a trustee for the Fred Hutchinson Cancer Research Center and was an active member of the Institute of Medicine’s Roundtable on Value & Science-Driven Healthcare from 2007 to 2011. Mr. Neupert brings to the board experience as a recognized expert in health information technology and perspective on how to grow shareholder value leveraging business strategies with technology. Mr. Neupert is an audit committee financial expert as a result of his experience, including his experience as CEO and chairman of drugstore.com. His prior experience as a public company CEO and board member of both private and public companies brings practical insight to the board with respect to business strategy, corporate governance, executive leadership, corporate finance and M&A, talent management and emerging trends in healthcare. His previous international business experience also enables him to provide the board with an understanding of businesses and services adjacent to the diagnostic testing industry and the impact of technology, including cybersecurity risk and oversight.

Richelle Parham1,4 - Ms. Parham (51) has served as a director of the Company since February 8, 2016. In October 2016, Ms. Parham joined Camden Partners, a private equity firm, as a general partner focusing on investments in growth stage global consumer companies. Prior to Camden Partners, Ms. Parham served as vice president, chief marketing officer of eBay from November 2010 to March 2015. Ms. Parham was responsible, globally, for eBay brand strategy and brand marketing, to reach 108+ million active eBay users, Internet marketing and for customer relationship management. Prior to joining eBay, Ms. Parham served as head of global marketing innovation and Initiatives and head of Global Marketing Services at Visa, Inc. from 2008 to 2010. Her experience also includes 13 years at Digitas, Inc., a leading marketing agency, where she held a variety of senior leadership roles, including senior vice president and general manager of the agency's Chicago office. An advocate of empowering female leaders through STEM programs, Ms. Parham is on the advisory board for Girls Who Code. Ms. Parham has served as a Director of Best Buy Co. (NYSE: BBY), Inc. and e.l.f. Beauty (NYSE: ELF), Inc. since March 16, 2018. She served on the board of directors for Scripps Network Interactive Inc. (NYSE:SNI) from 2012 to March 2018 when Scripps Network was acquired by Discovery Communications. Ms. Parham holds double Bachelor of Science degrees in business administration and design arts from Drexel University. She became a member of the Drexel University board of trustees in 2014. Ms. Parham brings to the board extensive senior-level executive experience, including corporate finance and mergers and acquisitions. Ms. Parham also brings more than

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20 years of global strategy and marketing experience, as well as expertise in understanding consumers and the consumer decision journey.

Adam H. Schechter2,3 - Mr. Schechter (54) has served as a director of the Company since April 1, 2013. Mr. Schechter was an executive vice president of Merck & Co., Inc. and President of Global Human Health from 2010 to 2018 and is presently special advisor to the CEO of Merck & Co., Inc. Prior to becoming president, Global Human Health, Mr. Schechter served as president, Global Pharmaceutical Business, from 2007 to 2010. Mr. Schechter’s extensive experience at Merck included global and U.S.-focused leadership roles spanning sales, marketing, and managed markets, as well as business and product development. Mr. Schechter serves on the board of directors for the European Federation of Pharmaceutical Industries and Associations. He is a board member for Water.org and an executive board member for the National Alliance for Hispanic Health. Mr. Schechter serves as the board's lead independent director. Mr. Schechter brings to the board global business acumen and general management experience, as well as demonstrated success in leading large, innovation-focused organizations. Mr. Schechter’s deep knowledge of the pharmaceutical and healthcare industries and extensive experience collaborating with many of its key stakeholders to achieve patient-focused outcomes brings practical insight to the board with respect to business strategies to service the changing healthcare environment.

R. Sanders Williams, M.D.1,3 - Dr. Williams, (70) has served as a director of the Company since May 16, 2007. Dr. Williams is president emeritus of The J. David Gladstone Institutes since January 1, 2018. Prior to this appointment, he was president of The J. David Gladstone Institutes since November 2009, and he served as Chief Executive Officer of The J. David Gladstone Foundation until December 31, 2018. Dr. Williams also currently is professor of medicine at the University of California San Francisco, professor of medicine at Duke University, and senior advisor for science and technology, Duke University. Dr. Williams served Duke University between 2001 and 2010 as dean of the School of Medicine, senior vice chancellor, senior advisor for International Strategy, and founding dean of the Duke-NUS Graduate Medical School Singapore. He has served previously as president of the Association of University Cardiologists, chairman of the Research Committee of the American Heart Association, on the editorial boards of leading biomedical journals, on the Advisory Committee to the Director of the National Institutes of Health and on the board of External Advisors of the National Heart, Lung and Blood Institute. Dr. Williams was a director of Bristol-Meyers Squibb Company (NYSE: BMS) from 2006 until May 2013 and has been a director of Amgen, Inc. (NASDAQ: AMGN) since October 2014. Dr. Williams is a member of the National Academy of Medicine, and a Fellow of the American Association for the Advancement of Science. Dr. Williams’ experience as a physician, biomedical scientist, and executive leader brings important perspective to his service to the Company as a director. Dr. Williams also brings experience in corporate finance and mergers and acquisitions, complex health systems, including international healthcare organizations and delivery systems, and corporate governance.

Committees:

1 Audit

2 Compensation

3 Quality and Compliance

4 Nominating and Corporate Governance

Management Team

David P. King - Mr. King (62) serves as chairman of the board, president, and chief executive officer. Refer to the biography above in the “Board of Directors” section.

Glenn A. Eisenberg - Mr. Eisenberg (57) has served as executive vice president and chief financial officer since June 2014. Mr. Eisenberg received his Bachelors of Arts degree from Tulane University in 1982 and his Master of Business Administration from Georgia State University in 1988. From 2002 until he joined the Company, he served as the executive vice president of finance and administration and chief financial officer at The Timken Company, a $4.3 billion leading global manufacturer of highly engineered bearings and alloy steels and related products and services. Previously, he served as president and chief operating officer of United Dominion Industries, now a subsidiary of SPX Corporation, after working in several roles in finance, including executive vice president and chief financial officer. Mr. Eisenberg serves on the board of directors of US Ecology Inc., and he served on the boards of directors of Family Dollar Stores Inc. until July 2015, where he chaired the Audit Committee; and Alpha Natural Resources Inc. until May 2015, where he was the lead independent director and chaired the Nominating and Corporate Governance Committee.

John D. Ratliff - Mr. Ratliff (59) is CEO of Covance Drug Development. Mr. Ratliff is a highly respected biopharmaceutical leader, with extensive experience in increasingly important roles in the industry. Most recently, he served as president and CEO of HUYA Bioscience International, a leader in globalizing biopharmaceutical innovation. Mr. Ratliff’s experience in biopharmaceuticals also includes nearly 10 years at Quintiles (now known as IQVIA), joining as chief financial officer in 2004, becoming chief operating officer in 2006, and president and chief operating officer in 2010. He led Quintiles’ global services organization, with its clinical research, commercial, consulting, and lab operations, and was a member of the company’s board of

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directors. Mr. Ratliff is chairman of the board of directors of the Association of Clinical Research Organizations. Previous roles throughout his career also include serving as chief financial officer at Acterna, a provider of communications test solutions for telecommunications and cable network operators; and in positions of increasing responsibility during his 19-year tenure at IBM. Mr. Ratliff holds a bachelor’s degree in industrial and systems engineering from the Georgia Institute of Technology in Atlanta and an MBA from Duke University in Durham, North Carolina.

Gary M. Huff - Mr. Huff (52) is CEO of LabCorp Diagnostics. Prior to becoming CEO, Huff served as the senior vice president of health systems and strategic alliances for LabCorp Diagnostics. Before joining LabCorp, he was the president and CEO of Baylor Miraca Genetics Laboratories (BMGL), a $68 million precision medicine genetics and genomics company formed by Baylor College of Medicine and Miraca Holdings Inc. Before joining BMGL, Mr. Huff served as the executive vice president and chief operating officer of Solstas Lab Partners. Prior to Solstas, he was a senior executive for LabCorp. During his tenure, he held various leadership positions, including North Atlantic Division senior vice president, national toxicology vice president, associate vice president of sales and marketing operations, and executive director of business development for hospitals and strategic alliances. Mr. Huff started his career in the laboratory industry with Roche Biomedical Laboratories. He serves on the board of directors of the Alzheimer’s Association - Western Carolina Chapter, and he is a graduate of Indiana University with a Bachelor of Arts in general studies/psychology and has been certified in Lean Six Sigma. Mr. Huff's employment with the Company terminated effective December 31, 2018.

Lance V. Berberian - Mr. Berberian (56) has served as senior vice president and chief information officer since February 2014. Prior to that, he served as chief information officer at IDEXX Laboratories, a global leader in diagnostics and information technology solutions for animal health and food and water quality, from May 2007 to January 2014. Mr. Berberian served as chief information officer and president of Kellstrom Aerospace Defense, a fully integrated supply chain firm, from January 2000 to April 2007. He also served as chief information officer of Interim Healthcare from September 1997 to January 2000.

Edward T. Dodson - Mr. Dodson (65) has served as senior vice president and chief accounting officer since June 2005. He also has served as the principal accounting officer since December 2014. Mr. Dodson, who has been a certified public accountant for 35 years, joined the Company in August 1997 as vice president and corporate controller and became senior vice president in June 2001. Prior to joining the Company in 1997, Mr. Dodson was a senior manager in the audit and consulting practice of KPMG LLP., where he worked for 17 years in that firm's Greensboro, North Carolina and Brussels, Belgium, offices. Mr. Dodson will retire from LabCorp effective April 1, 2019.

F. Samuel Eberts III - Mr. Eberts (59) has served as senior vice president, chief legal officer, secretary, and chief compliance officer since January 1, 2009. Prior to that time, he served as senior vice president, and general counsel since August 2004. Prior to joining the Company, he was vice president, secretary, and general counsel of Stepan Company. Before joining Stepan Company, he was assistant general counsel for Cardinal Health Inc. from 1998 to 2001 and associate general counsel for Allegiance Healthcare Corporation (Allegiance Healthcare Corporation was purchased by Cardinal Health in 1998). Prior to that time, he was chief counsel of the Biotech North America division of Baxter International Inc. Mr. Eberts retired from the Company effective February 15, 2019.

Lisa J. Uthgenannt - Ms. Uthgenannt (58) has served as chief human resources officer since March 2015. Prior to that she served as senior vice president of human resources for Covance since November 2010. Prior to joining Covance, Ms. Uthgenannt held numerous leadership positions at Johnson & Johnson, in both medical devices and pharmaceutical businesses since 2000. In her last role as vice president of human resources for the comprehensive care sector, she served as a key adviser and executive coach to the worldwide chairman, helping to define the initial strategies and plans to advance the corporation’s comprehensive approach to chronic disease management. She also led the organization in designing and implementing a streamlined business model to increase product pipeline performance and accelerate growth opportunities.

Brian Caveney, M.D. - Dr. Caveney (45) has served as senior vice president and chief medical officer since September 2017. In this role, he has broad responsibility for the medical and scientific strategy of the enterprise, in addition to overseeing the Company's managed care business and function. Most recently, Dr. Caveney was chief medical officer at Blue Cross and Blue Shield of North Carolina, or Blue Cross NC, where he joined in 2011. In addition to various roles in the Healthcare Division of the core health plan, Dr. Caveney also served as chief clinical officer of Mosaic Health Solutions, a wholly owned subsidiary of Blue Cross NC for strategic investments in diversified health solutions businesses. Prior to joining Blue Cross NC, Dr. Caveney was a practicing physician and assistant professor at Duke University Medical Center and also provided consulting services for several companies in the Research Triangle Park, North Carolina, region. Dr. Caveney holds an M.D. from the West Virginia University School of Medicine, a J.D. from the West Virginia University College of Law and an M.P.H. in health policy and administration from the University of North Carolina at Chapel Hill. He completed his residency at Duke University Medical Center and is board-certified in preventive medicine, with a specialty in occupational and environmental medicine. He is the past president of the Southeastern Atlantic College of Occupational and Environmental Medicine.

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Sandra van der Vaart - Ms. van der Vaart (59) has served as senior vice president, global general counsel and secretary since February 2019. Prior to that, she served as senior vice president, deputy chief legal officer since September 2015 and senior vice president, general counsel and assistant secretary since January 2009. Prior to serving in these roles, Ms. van der Vaart served in various other roles within the legal department since August 2002. Ms. van der Vaart holds a J.D. from the University of Virginia and a bachelor of science in nursing from the University of North Carolina at Chapel Hill.

Peter Wilkinson - Mr. Wilkinson (48) will serve as senior vice president and chief accounting officer, effective April 1, 2019. Mr. Wilkinson currently serves in the role of senior vice president, accounting since January 2019. Prior to that, Mr. Wilkinson served as executive vice president and chief financial officer of Syneos Health, Inc.’s clinical division, a biopharmaceuticals services organization, from August 2017 to July 2018 and as senior vice president and chief accounting officer of INC Research Holdings, Inc., a publicly traded predecessor to Syneos Health, from February 2016 to August 2017. Mr. Wilkinson also previously served as senior vice president in the INC Research Finance Department from July 2014 to February 2016. Prior to his position with INC Research, Mr. Wilkinson worked as a self-employed financial consultant following an earlier career as a financial and accounting officer at Pharmaceutical Product Development, LLC, a clinical research organization.

Except for the information regarding the executive officers and directors above, the information called for by this item is incorporated by reference to information in the 2018 Proxy Statement under the captions “Section 16(a) Beneficial Ownership Reporting Compliance,” “Corporate Governance Policies and Procedures - Code of Conduct and Ethics,” and “Corporate Governance.”