Los Angeles County and American Member, Tort and Insurance Practice Section Bar Associations State Bar of California.

Columbus and Ohio State Bar Association Ohio Academy of Trial Lawyers Board of Trustees, 1997-2003 Executive Committee, 2003 New Lawyers Section Vice-Chair, 1996, 1997 New Lawyers Section Chair, 1998, 1999 Representative at Large, 2000 Negligence L

American Bar Association Member, Section of Patent, Trademark and Copyright Law American Intellectual Property Law Association American Chemical Society International Union of Pure and Applied Chemistry UPAC.

Sacramento County, Los Angeles County and American Bar Associations State Bar of California.

The Missouri Bar Minnesota Bar Association.

South Palm Beach County Bar Association The Florida Bar.

Sarasota and American Member, Natural Resources, Energy and Environmental Law Section Bar Associations The Florida Bar Member, Section on Environmental Law Land Use Law.

American Bar Association.