1964 Chicago, IL Lawyers

Chicago and American Bar Associations American Institute of Certified Public Accountants.

Chicago and American Member, Litigation and Intellectual Property Law Section Bar Associations American Intellectual Property Law Association International Trademark Association Member, Meetings Committee, 1998 Co-Chair, Basics of U.S. Trademark Law

Lake County and Illinois State Bar Associations Intellectual Property Law Association of Chicago American Intellectual Property Law Association.

Chicago Bar Association Intellectual Property Law Association of Chicago American Society for Microbiology Society for Industrial Microbiology.

Illinois State and American Bar Associations State Bar of Michigan.

Chicago Member, 1989— and Chair, 1995-1996, Probate Practice Committee Division and American Member, Estate and Trust Litigation & Controversy Committee Bar Associations.

The Florida Bar Workers Compensation Lawyers Association Board of Directors, 1989-1991

Chicago and American Bar Associations.

Chicago and American Bar Associations Federal Circuit Bar Association American Intellectual Property Association.