Joel Lindenberg is a 🏷️#founder and managing partner of Full Send Partners, a Los Angeles-based middle-market investment bank serving entrepreneurs, business owners, management teams, and private equity clients. A career 🏷️#investment-banker, he specializes in sell-side M&A, capital raising, and proprietary deal origination, helping private equity firms source add-on acquisition opportunities across highly fragmented markets. His firm's Full Send Origination Services methodology pairs senior-banker relationship work with technology-driven outreach to map and engage the full addressable market of acquisition targets in a given sector.

He launched Full Send Partners in December 2023 after a long career in middle-market dealmaking. Most recently he was a managing director in B. Riley Financial's investment banking group, which he joined through its acquisition of FocalPoint Partners, where he had served as a senior vice president and director. Earlier roles span DelMorgan & Co., Growthink, and Dinan & Company, and he previously served as senior director of the Innovation Partnership Program at the X PRIZE Foundation. He holds a BS from Arizona State University's W. P. Carey School of Business and an MA from UC Santa Barbara, and completed an executive program at Singularity University.