Nickolas Stavropoulos

Nickolas Stavropoulos is currently Chairman at GTI Energy since 2024.
Holds Director positions at TRC Cos., Inc., Picarro, Inc., and ONE Gas, Inc. (starting 2026).
Serves as Independent Director at Ameresco, Inc. since 2019.
Acts as Trustee at Bentley University.
Former roles include Chief Executive Officer at KeySpan Gas East Corp., Independent Director at Dynamics Research Corp.
from 2011 to 2014, President, Chief Operating Officer & Director at Pacific Gas & Electric Co. from 2011 to 2018, Independent Director at Enterprise Bancorp, Inc. from 2002 to 2011 and again from 2020 to 2025, Director at National Safety Council, United Way of Massachusetts Bay & Merrimack Valley, and Enterprise Bank & Trust Co. (Lowell, Massachusetts).
Served as President at Boston Gas Co. in 2011, Chief Financial Officer & Executive Vice President at Colonial Gas Co., Chief Operating Officer & Executive Vice President at NG US I, Inc. from 2007 to 2011, Executive Vice President at KeySpan Corp.
from 2004 to 2007, President at The Brooklyn Union Gas Co., and President at KeySpan Energy Delivery in 2007.
Education includes an MBA from Babson College and undergraduate studies at Bentley University.