Nadeem Nisar has bought OPAL on 10 days since Dec 2022

Nadeem Nisar is a Managing Director at Fortistar and a director of OPAL Fuels Inc. (OPAL), where he serves on the company’s board and its audit committee.( He has led Fortistar’s investment team since July 2008, focusing on energy and infrastructure investments, and also holds leadership roles across several Fortistar-affiliated and sustainability-focused businesses, including serving as Chief Executive Officer and Director of Fortistar Sustainable Solutions Corp.(

At OPAL Fuels, Nisar is an insider director and has been an active shareholder, recently reporting multiple open‑market purchases of Class A common stock in 2026, including a 20,000‑share acquisition totaling approximately $39,900 and a separate purchase of 15,000 shares, as disclosed in SEC Form 4 filings.( Earlier in his career, he worked in the Power & Utilities Group at Deutsche Bank, and he has served on the boards of companies such as Braven Environmental LLC, Carbonfree Chemicals entities, and Primary Energy Recycling Corp., reflecting a long‑standing focus on sustainable energy and industrial decarbonization.( Nisar holds undergraduate degrees from Washington University in St. Louis and Ohio Wesleyan University.(

Written by Perplexity from public sources.