Board of Directors

Doug Black

Chief Executive Officer and Chairman of the Board of Directors

Prior to joining SiteOne, Mr. Black was President and Chief Operating Officer of Oldcastle Inc., an integrated building materials manufacturer and distributor and a wholly owned subsidiary of Irish-based CRH plc. During his 18-year career with Oldcastle, Mr. Black led the company’s entry into building products distribution and then held several senior leadership roles including Chief Operating Officer and Chief Executive Officer of Oldcastle Architectural Products, and Chief Operating Officer and Chief Executive Officer of Oldcastle Materials. Prior to Oldcastle, Mr. Black’s business career began at McKinsey & Company in 1992 where he led strategy, sales force effectiveness and plant improvement projects in the telecommunications, airline, lumber, paper and packaging industries. While serving as a U.S. Army Engineer Officer from 1986 to 1990, he completed construction projects in the Southeastern U.S., Central America and South America. Mr. Black earned an M.B.A. from Duke University’s Fuqua School of Business as a Fuqua Scholar and a B.S. in Mathematical Science/Civil Engineering from the U.S.Military Academy, West Point, where he was an AP all-American fullback and NCAA Scholar Athlete.

Fred M. Diaz

Director

Mr. Diaz became a director in August 2017. From April 2018 to March 2020, Mr. Diaz served as President and Chief Executive Officer of Mitsubishi Motors North America, Inc. He previously served in executive management roles at Nissan, most recently as Division Vice President and General Manager, North America, Trucks and Commercial Vehicles, of Nissan North America, Inc. Prior to that, Mr. Diaz served as Senior Vice President, Sales, Marketing and Operations, of Nissan USA. Before joining Nissan in 2013, Mr. Diaz spent 24 years at Chrysler Corporation, where he held a number of executive management roles, including President and Chief Executive Officer of Chrysler’s Ram Truck brand and President and Chief Executive Officer, Chrysler de Mexico and Latin America. He currently serves as a member of the Board of Directors of Archer Aviation, Smith & Wesson Brands and Valero Energy. He is also a NACD Board Leadership Fellow. Mr. Diaz is a graduate of Texas Lutheran University and holds an M.B.A. from Central Michigan University.

William (Bill) W. Douglas, III

Lead Director

Mr. Douglas has served as one of our directors since April 2016. He served as Executive Vice President of Coca-Cola Enterprises Inc. ("CCE"), one of the largest independent bottlers for The Coca-Cola Company that operates across seven countries in Europe, from April 2015 until his retirement in June 2016. He served as Executive Vice President, Supply Chain at CCE until April 2015. Prior to that, he was Executive Vice President & Chief Financial Officer of CCE from May 2008 to November 2013, Senior Vice President and Chief Financial Officer of CCE from May 2005 to May 2008, and Vice President, Controller and Principal Accounting Officer from July 2004 until May 2005. Prior to joining CCE, Mr. Douglas served as Chief Financial Officer of Coca-Cola HBC, one of the largest bottlers of non-alcoholic beverages in Europe. Mr. Douglas serves on the board of Coca Cola Hellenic. He received a degree in Accounting from the J.M. Tull School of Accounting at the University of Georgia.

Lara J. Drake

Director

Ms. Drake became a director in May 2019. Ms. Drake is currently Chief Experience Officer at Groundworks. Groundworks provides foundation and water management solutions such as foundation repair, basement waterproofing and plumbing services. Prior to that, Ms. Drake was Executive Vice President and Chief Marketing Officer at Equity Lifestyle Properties, a publicly traded real estate investment trust that owns and operates over 400 communities in North America. She joined Equity LifeStyle Properties in 2013 and held positions of increasing responsibility in marketing and sales. Prior to that, Ms. Drake was an officer at Discover Financial Services where she led marketing initiatives over the course of 14 years for Discover Card, the third largest credit card brand in the United States. Before joining Discover, Ms. Drake was part of the advertising agency, Leo Burnett. She holds a B.S. in Communication Studies from Northwestern University; an M.L.A. from The University of Chicago; and an M.B.A. from the Kellogg School of Management.

W. Roy Dunbar

Director

Mr. Dunbar became a director in March 2017. He was Chairman of the Board of Network Solutions, a technology company and web service provider, and was the Chief Executive Officer from January 2008 until October 2009. Mr. Dunbar also served as the President of Global Technology and Operations for MasterCard Incorporated from September 2004 until January 2008. Prior to MasterCard, Mr. Dunbar worked at Eli Lilly and Company for 14 years, serving as President of Intercontinental Operations, and earlier as Chief Information Officer. He currently serves as a member of the Board of Directors of Johnson Controls and Duke Energy and previously served on the boards of Humana, Lexmark International and iGate. Mr. Dunbar was named to NACD Directorship 100 in 2015 and is a NACD Board Leadership Fellow. He is a graduate of Manchester University in the United Kingdom and holds an M.B.A. from Manchester Business School.

Jeri L. Isbell

Director

Ms. Isbell has served as one of our directors since October 2016. She was Vice President-Human Resources and Corporate Communications at Lexmark International, Inc., a leading developer, manufacturer, and supplier of printing, imaging, device management, managed print services, document workflow and business process, and content management solutions, a position she held from 2003 until her retirement in December 2016. During her 24-year tenure at Lexmark, she also held a number of leadership positions at Lexmark, including Vice President of Compensation and Benefits, Vice President of Finance and Division Chief Financial Officer, and U.S. Controller. Ms. Isbell began her career at IBM. She currently serves as a member of the Board of Directors of Atkore International Group Inc. Ms. Isbell was honored with a NACD Directorship 100 designation in 2021, is a NACD Board Leadership Fellow and is NACD Directorship Certified™. Ms. Isbell holds a B.B.A. in Accounting from Eastern Kentucky University and an M.B.A. from Xavier University. She is a certified public accountant.

Jack L. Wyszomierski

Director

Mr. Wyszomierski has served as one of our directors since April 2016. From June 2004 to June 2009, Mr. Wyszomierski served as the Executive Vice President and Chief Financial Officer of VWR International, LLC, a supplier of laboratory supplies, equipment and supply chain solutions to the global research laboratory industry. From 1982 to 2003, Mr. Wyszomierski held positions of increasing responsibility within the finance group at Schering-Plough Corporation, a health care company, culminating with his appointment as Executive Vice President and Chief Financial Officer in 1996. Prior to joining Schering-Plough, he was responsible for capitalization planning at Joy Manufacturing Company, a producer of mining equipment, and was a management consultant at Data Resources, Inc. Mr. Wyszomierski currently serves on the Board of Directors of Exelixis, Inc. and Xoma, Ltd. He previously served on the Board of Directors of Unigene Laboratories, Inc. He holds an M.S. in Industrial Administration and a B.S. in Administration, Management Science and Economics from Carnegie Mellon University.

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