Dennis Costello
Dennis Costello
Overview
Dennis R. Costello has more than 30 years of experience in the energy and venture capital industries. Mr. Costello was previously a partner with Advent International an international private equity firm where he rose to chief investment officer for North America. He was personally responsible for 23 investments 10 of which were in the energy area. Mr. Costello was also a managing director in Rock Maple Ventures an early stage technology venture fund in Boston.
