Buster O’Brien

Chief Operating Officer

Buster O’Brien is Chief Operating Officer for the City US business.

Throughout his more than 25 years of experience, Buster has served at all leadership levels as a military officer, in client support, strategic management and corporate development roles, and as the driving force behind the sustainability initiative for the US business. Prior to his current role, Buster led as President of City Building Engineering Services (CBES) and City Facilities Management (MA) LLC for many years, overseeing integrated and sustainable professional services for the top retail and food retail clients in the nation.

Buster is a graduate of the United States Naval Academy and served as a Marine Corps officer. He is also a graduate of the Command and Staff College and earned his MBA in Corporate Entrepreneurship from the FW Olin School of Business at Babson College. He enjoys time with his family, hiking, playing hockey and reading about business and history.