1964 Chicago, IL Lawyers

Illinois State Bar Association Illinois Defense Counsel Association Workers Compensation Lawyers Association.

American Bar Association International Trademark Association.

Chicago Bar Association State Bar of Arizona Justinian Society of Lawyers.

Chicago, Illinois State and American Bar Associations.

Illinois State Bar Association State Bar of Wisconsin Intellectual Property Law Association of Chicago Institute of Electrical and Electronics Engineers.

Chicago, Illinois State Tort Law Section Council, 2000— and American Bar Associations Illinois Trial Lawyers Association Medical Negligence Committee, 2002— Young Lawyers Committee, 2002— American Trial Lawyers Association Board of Governors, Youn

American Bar Association Sonreel.

Chicago and American Bar Associations The Association of Trial Lawyers of America.

Chicago Member, Real Estate Committee Past Chair, Construction Law Committee Past Chair, Mechanics Lien Committee and American Member, Forum Committee, Construction, 1985— Bar Associations.