Super Lawyers

Catherine and Adam have been named as Northern California Super Lawyers for 2025. Both Catherine have Adam have been nominated as Super Lawyers continuously since 2021, Catherine for Estate & …

Pebley v. Santa Clara Organics

On July 9, 2018, Adam filed an amicus letter brief on behalf of DRI urging the California Supreme Court to grant review of Pebley v. Santa Clara Organics (2018) 22 Cal.App.5th …

Super Lawyers

Adam Koss, partner at the Koss Firm, has been selected to the 2018 Northern California Super Lawyers Rising Stars list for Professional Liability: Plaintiff. Each year, no more than 2.5 …

The Koss Firm is open!

Catherine and Adam have joined forces to form the Koss Firm! We look forward to serving our clients and community from this new venture. We are keeping our San Francisco …

Welcome!

The Law Office of Adam Koss is proud to officially open for business effective February 1, 2018, and looks forward to serving clients old and new.  Please write or call …