Our People

An expert team of professionals with the experience,
relationships, and creativity to solve even the most challenging
problems for our clients.

Samuel Wallen


Samuel Wallen is an Analyst in the San Francisco office of GCA. He currently works with clients across the Sustainable Infrastructure landscape on M&A and private placement transactions. Samuel is a registered representative of the Broker Dealer, Greentech Capital Advisors Securities, LLC.

Samuel graduated with honors from the University of California, Berkeley with a Bachelor of Science in Business Administration from the Walter A. Haas School of Business. While at UC Berkeley, Samuel also received a minor in Spanish Language and Literatures and is proficient in Spanish.

Other Team Members