Patrick D. Quillinan

Patrick D. Quillinan, age 72, passed away peacefully surrounded by his family on December 24, 2025.
Patrick was born on March 2, 1953, in Oak Park, Illinois, to the late Robert and Florence Quillinan. He grew up alongside his brothers, Robert (Vanessa) Quillinan and Michael (Connie) Quillinan.
On March 14, 1987, Patrick married the love of his life, Manetta (née Higgason), and they shared 38 years of marriage. He was a devoted father to his son, Christopher Quillinan, and held a special bond with his nephew, Jaden Kruse.
Patrick is survived by his wife, son, brothers, and many cherished in-laws: Donald (Teri) Higgason, Robert (Kathy) Higgason, Barbara Higgason, Richard Higgason, and Sheila (Brian) Burns. He was preceded in death by Mary Beth Kruse and Dale Higgason (Jean). He is also lovingly remembered by his many nieces, nephews, extended family members, and close friends.
Patrick graduated from St. Patrick High School, earned his bachelor's degree from Western Illinois University, and went on to receive a master's degree from Webster University. He began his career in law enforcement immediately after school, joining the Lincolnshire Police Department, where he proudly served for 30 dedicated years, retiring as a Commander.
Patrick was also a member of the Vernon Township Fire Protection District and remained committed to public safety throughout his life. After retiring from law enforcement, he worked for Takeda Pharmaceuticals in security investigations and later served as Regional Security Manager at Discover Financial Services. He was an active member of ATAP, ASIS, and several other professional organizations.
Deeply invested in youth and community service, Patrick founded the Explorer Post at the Lincolnshire Police Department. He was highly involved in St. Mary Catholic Church in Buffalo Grove, along with their school and Boy Scout Troop. As well as Stevenson High School and Daniel Wright Middle School, giving generously of his time and leadership.
Patrick will be remembered for his dedication, integrity, and unwavering commitment to his family and community. He will be deeply missed and forever remembered.
A visitation will be held on Friday, January 2nd 2026 - 03:00 PM to 07:00 PM - Kelley & Spalding Funeral Home - 1787 Deerfield Road, Highland Park, IL 60035. A funeral mass will be held on Saturday, January 3rd 2026 - 10:30 AM - Saint Mary Parish - 10 N. Buffalo Grove Rd., Buffalo Grove, IL 60089. Interment at All Saints Cemetery, Des Plaines, IL.