- Distinguished Fellow, International Academy of Mediators (IAM)
- Fellow, Chartered Institute of Arbitrators (CIArb)
- Past Chair, Southern California Chapter, North American Branch, Chartered Institute of Arbitrators
- Member, Roster of Neutrals, American Arbitration Association (AAA)
- California State Bar Committee on Alternative Dispute Resolution, Chair 2006-2007, Member 2003-2007
- Member, CPR Panel of Distinguished Neutrals (Los Angeles, Entertainment and Employment Panels)
- Member, National and California Academies of Distinguished Neutrals
- Member, Mediation and Arbitration Panels, World Intellectual Property Organization (WIPO)
- Past Member, Arbitration Panel, Independent Film & Television Alliance (IFTA)
- Member, Copyright Society of the United States
- Member, Los Angeles Copyright Society
- Member, Los Angeles Intellectual Property Association
- Member, Sports Lawyers Association
- Member, Federal Bar Association
- Member, American Bar Association (Litigation and Dispute Resolution Sections)
- Member, Los Angeles County Bar Association (Intellectual Property and Entertainment Law Sections, Dispute Resolution Associates)
- Member, Beverly Hills Bar Association