Untress Quinn

Untress "Trez" Quinn is a seasoned legal professional with extensive experience in complex litigation, currently serving as a Partner at Armstrong Teasdale LLP since February 2020. With a strong background in defending high-stakes cases involving civil rights, product liability, medical malpractice, and wrongful death claims, Quinn has successfully handled matters across both state and federal courts in Illinois and Missouri, covering a wide range of medical issues including mental health, neurological, and pediatric injuries. Prior to this role, Quinn held positions as a Shareholder at Sandberg Phoenix and as a Partner at Hinshaw & Culbertson LLP. Educational qualifications include a J.D. from Saint Louis University School of Law, a B.S. from National Louis University, and an R.N. from Lutheran Medical Center School of Nursing.