Mr. MacDonald is Executive Chairman of the Board of Directors of Medifast, Inc. and serves as a member of the Executive Committee. Mr. MacDonald has served as Executive Chairman of the Board since November 2011, and served as Chief Executive Officer from February 2012 to October 2016. Prior to this role, Mr. MacDonald was Executive Vice President of OfficeMax, overseeing the Contract Division, a $3.6 billion division of the OfficeMax Company. Mr. MacDonald has spent an additional 33 years in sales, marketing, and general management at Xerox Corporation. Among his most significant roles was leading the turnaround in North America from the years 2000-2004 as President of the North American Solutions Group, a $6.5 billion division of Xerox. In addition, Mr. MacDonald was President of Global Accounts and Marketing from 2004-2007, where he led the re-branding of the Xerox Corporation. Mr. MacDonald also has international experience in marketing, sales, and operations with both Xerox and OfficeMax. In addition to serving as Chairman and Chief Executive Officer of the Company, Mr. MacDonald also serves on the Jimmy V Foundation and the Archdiocese of Baltimore Catholic Community Foundation. Mr. MacDonald received his BA from Rutgers University, earned 44 MBA Credits at Iona College, and attended premier executive education courses in leadership and management at Harvard and Columbia Universities.