top of page
Modern Building

Who We Are

Our Team

The ESG Transition Co. is an employee-owned enterprise comprised of professionals who are ESG experts with backgrounds in clean energy, sustainability, business development, marketing, corporate strategy, and principal investing.


Greg Streiff, founder and CEO, started his career covering the energy and power sector as an investment banker at Merrill Lynch. With a passion for environmental issues, he went on to work for companies focused on sustainability and the energy transition. He founded The ESG Transition Co. in 2021 with the intent of helping, often underserved, small and midsize businesses achieve their environmental/ethical goals and make the world a more sustainable place.

Join the Team

Interested in joining our team? Fill out the form below and let us know why you would be a good fit.

Thanks for submitting!

bottom of page