Sean O’Brien, PE

Chairman and Chief Executive Officer

Sean joined BSC Group in 2017 as the firm’s chief executive officer, bringing a 25-year track record of industry leadership in the transportation, private sector, federal and state client markets. Since taking the helm, Sean has focused on driving BSC’s growth as a regional leader in the transportation, energy, public and private markets. Propelled by a dedication to technical excellence and client service, he fosters a firm-wide culture of innovation and responsiveness.  Under his leadership, BSC Group has advanced successful programs to strengthen client relationships, provide opportunities for employees’ growth and career development, and enhance the firm’s culture through the creation of a formal Diversity & Inclusion program. These achievements have been recognized with awards from the Greater Boston Chamber of Commerce and WTS-Boston.

Sean holds an MBA from the F.W. Olin Graduate School of Business at Babson College, as well as an MS in civil-environmental engineering from Tufts University and a BS in environmental engineering and technology from Norwich University. He is a registered Professional Engineer in Vermont.