Josh Seidenfeld


I represent high-growth technology and healthcare companies and their investors. I love simplifying legalese into actionable decisions for my clients.

+1 650 843 5862

Josh Seidenfeld represents companies at all stages of their lifecycle, from startups to public companies with a focus on software, internet and healthcare-related technology companies (both consumer and enterprise). He has represented issuers and underwriters in public offerings, has substantial experience representing both buyers and sellers in M&A and both issuers and investors in private company financings. Josh also regularly advises his clients on general corporate issues, securities matters and implications of proposed business transactions.

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  • Cardiva Medical Closes $45 Million Financing 

  • Orca Bio Raises $192 Million Series D to Transform Allogenic Cell Therapy 

  • Avidity Biosciences – $100 Million Series C 

  • eero Sells to Amazon 

  • AssetMark $316 million IPO 

  • View all


  • Santa Clara University School of Law
    JD, 2009

  • Santa Clara University Leavey School of Business
    MBA, 2009

  • University of California, Riverside
    BS, magna cum laude, 2005

Admissions & Credentials



  • State Bar of California


+1 650 843 5862 office

3175 Hanover Street
Palo Alto, CA 94304-1130