Steve Tonsfeldt


I work with companies on high-stakes, game-changing deals.

+1 650 843 5967

Steven Tonsfeldt represents public and private companies in domestic and cross-border M&A transactions, contested transactions, hostile takeovers and defense planning. He also advises private investors and their portfolio companies on investment and acquisition transactions, and financial advisors working with companies engaged in transactional matters.

Download full bio


  • University of California, Berkeley

  • University of Iowa
    BBA, Accounting
    with highest distinction

Admissions & Credentials



  • Berkeley Center for Law, Business and the Economy - Advisory Board

  • Certified Public Accountant

Rankings & Accolades

    Recognized by Chambers USA: Corporate/M&A - Northern California (2006-2016)

    Recognized by American Lawyer: Dealmaker of the Week

M&A Blog

Dynamic thought leadership and newsworthy developments in the global mergers and acquisitions space

View blog


+1 650 843 5967 office
+1 650 849 7400 fax

3175 Hanover Street
Palo Alto, CA 94304-1130