
Founder and Managing Partner
Mark co-founded DiamondRock Hospitality (NYSE: DRH), led its initial public offering, and served as its chief executive for more than fifteen years, taking the company from zero to $1 billion of revenue, $3.5 billion of assets and 9,000 rooms through two full cycles. Before DiamondRock, he was a Vice President of hotel transactions at Marriott International, where he was a lead negotiator on billions of dollars of transactions.
Over that tenure he oversaw more than $1 billion of capital projects and led the brand conversions, de-flaggings and operator changes set out on the Track Record page. He was named to Forbes' America's Most Powerful CEOs 40 and Under and has served fifteen years as a public-company director.
Fifteen years as a public-company director, including a chief executive's seat through two cycles and an independent seat through a merger and sale.
NYSE: DRH · Director, 2008 to 2024
President, Chief Executive Officer and Director for more than fifteen years, through the financial crisis, the pandemic and the recovery that followed. Led the company's capital allocation, strategic reviews, investor relations and governance as a public company.
NYSE: CSG · Independent Director
Chair of the Compensation Committee and member of the Audit Committee. Approved the company's merger with Gramercy Property Trust; the combined company was subsequently sold to Blackstone.
Associations and councils
Director, American Hotel & Lodging Association. Member of the Marriott Ownership Advisory Council, the Urban Land Institute and The Real Estate Roundtable.
Mark is available for independent REIT and private-company directorships and for interim or fractional executive roles. Where he serves as a director, Elmsworth takes no advisory fee from that company. Board and executive roles






Hotels acquired or repositioned by DiamondRock under Mark Brugger's leadership; not Elmsworth assets.