Musser, CPA
Senior Manager, Assurance
600 California Street, Suite 600
San Francisco, CA 94108


Ryan provides attestation services to consumer business and life science companies, and he provides technical accounting advisory services to clients in an array of other industries. Ryan is an active member of BPM’s Consumer Business Industry Group and Life Science Industry Group. He also has expertise in SEC reporting, business combinations and similar complex accounting areas. Ryan has a personal interest in finance and helping clients achieve their business and financial reporting goals.

Interesting Tidbit

Ryan has traveled to more than 40 countries, and he was once bit by a lion (cub)!


  • Board of Directors – ICA Cristo Rey Academy
  • Member – American Institute of Certified Public Accountants (AICPA)
  • Member – California Society of Certified Public Accountants (CalCPA)
  • Member – Dolphin South End Runners Club San Francisco
  • Member – Animal Assisted Therapy Guardian – San Francisco SPCA

Related Service


BA/English – University of California, Davis
MBA – San Francisco State University