Background
Grennan, Jim was born on March 19, 1933 in Bradford, Pennsylvania, United States. Son of George Gilbert and Grace (Murray) Grennan.
Grennan, Jim was born on March 19, 1933 in Bradford, Pennsylvania, United States. Son of George Gilbert and Grace (Murray) Grennan.
Bachelor, University Tulsa, 1958. Bachelor of Laws, University Tulsa, 1961.
Adjuster claim supervisor, Aetna Life & Casualty Company, Tulsa and Baton Rouge, Louisiana, 1960-1968; staff attorney, Fireman's Fund Insurance Company, Oklahoma City, 1968-1971; associate, Don Manners, Inc., Oklahoma City, 1971-1977; president, Jim Grennan, Inc., Professional Corporation, Oklahoma City, since 1977.
Advisory com Superior vena cava syndrome to Deaf & Hearing Impaired, Department Human Superior vena cava syndrome, Oklahoma City, 1989. With United States Navy, United States Naval Reserve, 1951-1959. Member Oklahoma Trial Lawyers Association, Oklahoma Bar Association Delta Phi., Masons.
Married Patricia June Ridgway, 1954. Children: Mark Tracy, Jon Gilbert.