Trevor A. Sondag
Trevor A. Sondag
Partner
"I believe in hard work, consistency, and accuracy in everything I do."

Trevor A. Sondag
Partner
"I believe in hard work, consistency, and accuracy in everything I do."
About Trevor
With more than 15 years of experience in product liability litigation defense, Trevor focuses his practice on toxic tort litigation involving asbestos. He also defends industrial product and equipment manufacturers, premises owners, and contractors in matters that include pumps, valves, steam traps, blowers, fans, boilers, ceiling tiles, and various other products.
Trevor is engaged in all aspects of trial practice in Illinois and Missouri, from initial case intake to resolution.
Trevor's Affiliations
- Illinois Bar Association
- St. Clair County Bar Association
Areas of Focus
Recognition
- The Best Lawyers in America®, Mass Tort Litigation / Class Actions – Defendants, 2024 – 2026; and Product Liability Litigation – Defendants, 2024 – 2026
- Leading Lawyers, Toxic Torts Defense Laws, 2017 – 2019
Credentials
Education
- Saint Louis University School of Law, JD, 2007
- McKendree College, BBA, magna cum laude, 2004
Bar Admissions
- Illinois
- Missouri
Court Admissions
- US District Court for the Southern District of Illinois
- US District Court for the Eastern District of Missouri
Thought Leadership
Press Releases
- 102 Hinshaw Lawyers Recognized in 2026 Editions of The Best Lawyers in America® and Ones to Watch™, Aug 21, 2025
- 105 Hinshaw Lawyers Recognized in 2025 Editions of Best Lawyers in America and Ones to Watch, Aug 15, 2024
- 101 Hinshaw Lawyers Recognized in 2024 Editions of Best Lawyers in America and Ones to Watch, Aug 17, 2023
- Hinshaw & Culbertson LLP Announces Election of 9 New Partners, Jul 1, 2015
Interests
When not spending free time with his children at their activities, Trevor enjoys running and reading.
A dedicated baseball fan, you will often spot Trevor cheering on the St. Louis Cardinals.
Community/Civic Activities
- Blessed Sacrament School of Belleville, School Board
- Assistant Scoutmaster, Troop 529
- Eagle Scout Recipient
Thought Leadership
Press Releases
- 102 Hinshaw Lawyers Recognized in 2026 Editions of The Best Lawyers in America® and Ones to Watch™, Aug 21, 2025
- 105 Hinshaw Lawyers Recognized in 2025 Editions of Best Lawyers in America and Ones to Watch, Aug 15, 2024
- 101 Hinshaw Lawyers Recognized in 2024 Editions of Best Lawyers in America and Ones to Watch, Aug 17, 2023
- Hinshaw & Culbertson LLP Announces Election of 9 New Partners, Jul 1, 2015
Trevor's Insights

Press Release
Aug 21, 2025
102 Hinshaw Lawyers Recognized in 2026 Editions of The Best Lawyers in America® and Ones to Watch™

Press Release
Aug 15, 2024
105 Hinshaw Lawyers Recognized in 2025 Editions of Best Lawyers in America and Ones to Watch

Press Release
Aug 17, 2023
101 Hinshaw Lawyers Recognized in 2024 Editions of Best Lawyers in America and Ones to Watch

Press Release
Jul 1, 2015
Hinshaw & Culbertson LLP Announces Election of 9 New Partners