1964 Chicago, IL Lawyers

Chicago, Illinois State and American Bar Associations American Ambulance Association National Emergency Number Association Association of Air Medical Services Association of Public-Safety Communications International American Society for Testing and

Chicago and American Bar Associations Intellectual Property Law Association of Chicago.

Chicago and American Bar Associations.

Chicago and American Bar Associations.

Chicago Bar Association American Intellectual Property Law Association Intellectual Property Law Association of Chicago Federalist Society.

American Bar Association American Intellectual Property Law Association Licensing Executives Society Intellectual Property Law Association of Chicago J. Reuben Clark Law Society.

Chicago and American Bar Associations Illinois Trial Lawyers Association.

American Bar Association.

Chicago and Illinois State Bar Associations.

Chicago Chairman, Environmental Law Committee, 1986-1987 and American Bar Associations Air & Waste Management Association Chairman, Lake Michigan States Section, 1989-1990.