American Immigration Lawyers Association ABA Labor and Employment, Occupational Safety and Health Committees.

State Bar of Arizona.

Orange County and American Bar Associations.

State Bar of Arizona Member, Committees on Civil Practice and Procedure, 1977-1991, 1993-1998 Chairman, 1993-1998 Uniform Jury Instructions, 1977-1980 1986-1993 Chairman Subcommittees Bad Faith, 1989 and Products Liability, 1990 The Association

Cleveland and Cuyahoga County Bar Associations.

Montgomery County, Pennsylvania and American Member, Urban State and Local Government Section Bar Associations Defense Research Institute Member, Governmental Liability Committee.

Chicago, Illinois State and American Bar Associations American Institute of Certified Public Accountants.

Philadelphia, Pennsylvania and American Bar Associations.

State Bar of Wisconsin.