Brett C. Greving


San Francisco

(415) 262-8304

(415) 644-0978

Brett represents employers of all sizes in state and federal court litigation, handling complex class actions and individual matters. He also assists employers in avoiding litigation, by navigating the challenge of California’s numerous employment laws. Brett also handles investigations and evidentiary hearings before administrative agencies, including the California Labor Commissioner and the DFEH.

Brett earned his law degree from University of California, Davis, King Hall School of Law and his bachelor’s degree from UCLA.




West Coast Expansion Continues with the Addition of 13 Labor & Employment Lawyers from Miller Law Group in California

August 01, 2019

Cozen O’Connor is pleased to announce 13 attorneys from California’s Miller Law Group — one of the largest woman-owned employment law firms in the country — have joined its San Francisco and Los Angeles offices.


California Governor Orders All Residents to Stay at Home [Alert]

March 20, 2020

Austin Dieter, David Hatch, and Brett Greving discuss Governor Newsome's order, who is exempt, and what services will remain available to Californians.

AB5: The Gig Is up on Independent Contractors [Alert]

September 25, 2019

Jason Barsanti and Brett Greving discuss AB5, which goes into effect January 1, 2020, and what it mean for employers and businesses, including the specific exceptions and what to expect next.


  • University of California, Davis, J.D., 2009
  • University of California at Los Angeles, B.A., 2003
  • California
  • U.S. District Court -- Northern District of California
  • U.S. District Court -- Central District of California

Bar Association of San Francisco