Primary Job Title Executive Vice President Primary Organization 
Clean Harbors
Location Norwell, Massachusetts, United States Regions Greater Boston Area, East Coast, New England Gender Male
LinkedIn View on LinkedIn
Michael J. Twohig is an Executive Vice President at Clean Harbors. Mr. Twohig joined the company in 1999 and has served in a variety of management positions including Senior Vice President and Chief Information Officer, Senior Vice President, Administration and E-Business and Vice President of Strategic Initiatives. From 1996 to 1999 he served as
Vice President of Business Operations for Internet Commerce Expo, an International Data Group company. Prior to that, he was the Controller for Tocco Corporation, a Building Systems company. Mr. Twohig holds an MBA degree from Rivier College and a Bachelor of Science degree in Accounting from Boston College.
