Energy Systems Group



Gregory F. Collins - President

Gregory F. Collins - President

Greg Collins is President of Energy Systems Group (ESG), a leading energy services provider and wholly-owned subsidiary of Vectren Corporation (NYSE: VVC). ESG specializes in energy efficiency, sustainability, and infrastructure improvement solutions in the government, education, healthcare, commercial, and industrial sectors. ESG has also built a strong resume in the waste-to-energy, distributed generation, and renewable energy sectors.


Before leading Energy Systems Group, Greg served as the president of Vectren Source which was a retail natural gas supplier subsidiary of Vectren Corporation, an energy holding company headquartered in Evansville, Indiana with approximately $5 billion in assets. Vectren’s energy delivery subsidiaries provide natural gas and/or electricity to more than one million customers in Indiana and Ohio. Vectren’s nonutility subsidiaries and affiliates, which include ESG, offer energy-related products and services to customers throughout the United States, including infrastructure services and energy services.


Greg brings more than 20 years of experience in the energy industry having served in executive positions at PSI Energy (now part of Duke Energy), PG&E Energy Services and Pepco Energy Services prior to joining Vectren. Greg also was a partner in the management consulting firm, Barakat & Chamberlin managing the Strategic Market Planning practice.


Earlier in his career, Greg spent 10 years in the consumer electronics and personal computer business at Texas Instruments.


Greg holds a Bachelor of Science degree in biology from Tulane University and completed graduate work at the Texas Tech University Graduate School of Business.