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Andy Weyer

Managing Director, Bay Area

Andy leads the technology banking team in the Bay Area. He has 15 years of experience in venture banking and lending. Prior to joining Square 1, Andy served as an associate with Escalate Capital Partners and a commercial banking officer with Comerica Bank. He attended the University of Arizona where he earned a BS in Business Administration. Andy joined Square 1 in 2007.

Outside the Square

  • Earned the nickname “Mad Dog” as an outside hitter with the University of Arizona volleyball team.
  • Made par on the 18th hole at Edgewood Tahoe Golf Course to win $3,500.
  • Frequently calls his parents just to hear the answering machine which features the double entendre “Weyer not here.”


  • Technology Banking


  • Northwest


2420 Sand Hill Road
Suite 100
Menlo Park, CA 94025

P: 650.543.2719

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