Doug Black
Also at SiteOne Landscape Supply Inc
About
Doug Black is a seasoned executive whose career spans military service, management consulting, and long-term corporate leadership. He began his professional journey as a U.S. Army Engineer Officer, gaining early experience in leading complex construction projects across multiple regions.
Before joining SiteOne, he spent 18 years at Oldcastle Inc., where he held key roles including Chief Operating Officer and Chief Executive Officer in multiple divisions. His tenure at Oldcastle was marked by significant contributions to the company’s expansion into building products distribution and overall operational excellence.
Leveraging a strong academic background from Duke University's Fuqua School of Business and the U.S. Military Academy at West Point, he has applied a unique blend of analytical rigor and strategic vision to his leadership at SiteOne. His diverse experience from the military, consulting, and corporate sectors continues to inform his objective decision-making and drive the company’s growth.