Josh Seidenfeld


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

Josh is the global chair of Cooley’s digital health group. He represents businesses at all stages of their life cycle – from startups to public companies – with a focus on software, internet and healthcare-related technology companies (both consumer and enterprise). Josh has represented issuers and underwriters in public offerings, and has substantial experience representing buyers and sellers in M&A and issuers and investors in private company financings. He also regularly advises his clients on general corporate issues, securities matters and implications of proposed business transactions.

Download full bio 


  • SoundHound AI Announces $125 Million New Loan Facility From Atlas Credit Partners 

  • Sanabil Invests in Acceldata’s Series C Funding 

  • Kriya Announces $270 Million Series C Financing 

  • Abnormal Security Raises $210 Million Series C, Reaches $4 Billion Valuation 

  • Zephyr AI Raises $18.5 Million Seed Funding Round 

  • 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