Buster O’Brien


Buster O’Brien serves as President of City Building and Engineering Services, LLC (CBES) and City Facilities Management (MA), LLC.

With over 25 years of experience, Buster has served in leadership and management roles at all levels. He is tasked with leading the company’s professional services business in North America. Buster’s focus is on strategic management, corporate development, client support, industry partnerships and leading the sustainability initiative for City in the US.

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.