David A. Weinberg is a full-time arbitrator, mediator and conflict resolution-training specialist. He was a Commissioner with the Federal Mediation and Conciliation Service, for 17 years. He has mediated and arbitrated over 1000 labor, employment and regulatory disputes. He is a panel member on the Roster of Arbitrators for: the American Arbitration Association, the Federal Mediation and Conciliation Service, the National Mediation Board, the California State Mediation and Conciliation Service, California PERB Panel of Neutrals, Los Angeles City ERB Panel of Neutrals, and Los Angeles County Civil Service Hearing Officer. He is a permanent panel member for the following parties: SEIU 1021/ City and County of San Francisco, Santa Clara County/ SEIU 521, Stanford University Hospitals/ CRONA (Nurses), SEIU-UHW/ Dignity Health System, San Francisco Unified School District/ UESF, CWA/ Comcast, San Francisco Housing Authority/ SEIU, Sacramento Bee Newspaper/ CWA-News Guild.