
Sam Cooley
Mr. Cooley joined ArcLight in 2025 and has over a decade of energy infrastructure private equity experience. Prior to joining ArcLight, he was a Senior Vice President at Macquarie Asset Management (MAM) where he was responsible for the origination, execution, and management of equity investments in the power, utilities, midstream and infrastructure sectors for MAM’s flagship and core infrastructure funds. Before MAM, Mr. Cooley began his career at Macquarie Capital in Investment Banking, working across a diverse set of sectors including chemicals, packaging, and consumer retail. Mr. Cooley earned a Bachelor of Arts in History from Yale College.











