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

Analyst
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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