Richard F. Pellegrino has enjoyed a 30–year career as a trial lawyer in the Chicago area, concentrating primarily in personal injury representation.
His extensive public service includes:
- Board member, Pace Transportation Service
 - Executive Director, West Central Municipal Conference, an association of 36 municipalities in West Suburban Chicagoland
 - Executive Director, West Cook County Solid Waste Agency
 - Mayor, Village of Indian Head Park (1999 – 2007)
 - Past Commissioner, Cook County Sheriff's Police and Corrections Merit Board
 - Advisory Member, Triton College Finance Committee
 - Adjunct Instructor, Nazareth Academy
 - Former Commissioner, Illinois Supreme Court ARDC Inquiry Board
 - Active memberships: American Bar Association, Illinois State Bar Association, Justinian Society of Lawyers, National Italian–American Bar Association
 
Armed Services:
- Sergeant, U.S. Army, honorably discharged on March 21, 1972
 - Army Commendation Medical for meritorious service in Vietnam, 1972