Catherine Basque Weiler
Catherine Basque Weiler
Partner
She/Her
"I have a deep understanding of procedure and practice, and extensive experience explaining complicated legal and factual issues to clients and judges at all levels of the court system."

Catherine Basque Weiler
Partner
She/Her
"I have a deep understanding of procedure and practice, and extensive experience explaining complicated legal and factual issues to clients and judges at all levels of the court system."
About Catherine
As chair of Hinshaw’s appellate practice, Catherine provides legal counsel and representation to clients throughout all stages of the trial and appellate process. She has a long history of handling appeals and presenting oral argument in state and federal courts throughout the country. Notable appellate wins include securing a rare supervisory order from the Illinois Supreme Court in Rush Univ. Med. Ctr. v. McKenna, No. 129502 (May 18, 2023), as well as appellate wins in Ivey v. Transunion Rental Screening Solutions, Inc., 2022 IL 127903, Yarbrough v. Northwestern Memorial Hospital, 2017 IL 121367, and United Fire & Cas. Co. v. Prate Roofing & Installations, LLC, 7 F.4th 573 (7th Cir. 2021).
In addition, Catherine acts as a strategist and trial court consultant in complex cases, particularly those involving significant or novel legal issues, in practice areas such as medical and legal malpractice, commercial litigation, products liability, construction litigation, insurance coverage disputes, and premises liability claims.
Areas of Focus
Industries:
Experience
- Choice v. Unifund, 77 F.4th 636 (7th Cir. 2023)
- Meier v. Ryan, 2023 IL App (1st) 211674
- Stevenson v. Wildmoeller & Hoelscher Corp., 39 F.4th 466 (7th Cir. 2022)
- Nationwide Prop. & Cas. Co. v. State Farm Fire & Cas. Co., 2022 IL App (1st) 210267
- Bailey v. Mercy Hosp., 2020 IL App (1st) 182702
- Okic v. Fullerton, 2019 IL App (1st) 181074
- Watson v. West Suburban Med. Ctr., 2018 IL App (1st) 162707
- Bankers Life and Cas. Co. v. American Senior Benefits, 2017 IL App (1st) 160687
- Magnini v. Centegra Health Sys., 2015 IL App (1st) 133451
Recognition
- The Best Lawyers in America®, Appellate Practice, 2023 – 2026; Commercial Litigation, 2024 – 2026; Medical Malpractice Law – Defendants, 2025 – 2026
- Illinois Super Lawyers, 2022 – 2025
- Crain's Chicago Business, Notable Gen X Leader in Law, 2019; Notable Women in Law, Honoree, 2022
- Chicago Daily Law Bulletin, Top 50 Women in Law, 2021
- Leading Lawyer, Civil Appellate Law
Credentials
Education
- Loyola University Chicago School of Law, JD
- University of Notre Dame, BA
Bar Admissions
- Illinois
Court Admissions
- US Court of Appeals for the Third Circuit
- US Court of Appeals for the Fourth Circuit
- US Court of Appeals for the Fifth Circuit
- US Court of Appeals for the Seventh Circuit
- US Court of Appeals for the Tenth Circuit
- US District Court for the Central District of Illinois
- US District Court for the Northern District of Illinois
Thought Leadership
Presentations
- Opening Remarks, "Justices of the Illinois Supreme Court Roundtable," Appellate Lawyers Association, Chicago, Illinois, April 14, 2025
- Opening Remarks, "Justices of the Illinois Appellate Court, Second District Roundtable," Appellate Lawyers Association, Elgin, Illinois, March 4, 2025
- Moderator, "United States Supreme Court Year In Review," Appellate Lawyers Association (ALA), Virtual Seminar, September 26, 2024
- "’American Pie’ by Don McLean: Hinshaw’s Annual Supreme Court BBQ," Hinshaw University, CLE Webinar, July 11, 2024
- "Preserving the Trial Record for Appeal in Illinois Civil Cases," Pincus Professional Education, Virtual Event, July 2023
- "Prejudgment Interest is Here to Stay – Maybe. Probably. But.," Chicagoland Healthcare Risk Management Society, Virtual Event,
November 2021
Events
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
- Catherine Basque Weiler Elected President of the Appellate Lawyers Association, Jun 12, 2024
- Hinshaw Partner Catherine Basque Weiler Elected as a Fellow of the American Academy of Appellate Lawyers, Mar 11, 2024
Interests
Did you know...
A native Nebraskan, Catherine enjoys traveling with her family and honing her skills as a baker and as a gardener. In sports, she will shamelessly root for the Milwaukee Brewers and her alma mater, Notre Dame.
Community/Civic Activities
- University of Notre Dame Alumni Association
Thought Leadership
Presentations
- Opening Remarks, "Justices of the Illinois Supreme Court Roundtable," Appellate Lawyers Association, Chicago, Illinois, April 14, 2025
- Opening Remarks, "Justices of the Illinois Appellate Court, Second District Roundtable," Appellate Lawyers Association, Elgin, Illinois, March 4, 2025
- Moderator, "United States Supreme Court Year In Review," Appellate Lawyers Association (ALA), Virtual Seminar, September 26, 2024
- "’American Pie’ by Don McLean: Hinshaw’s Annual Supreme Court BBQ," Hinshaw University, CLE Webinar, July 11, 2024
- "Preserving the Trial Record for Appeal in Illinois Civil Cases," Pincus Professional Education, Virtual Event, July 2023
- "Prejudgment Interest is Here to Stay – Maybe. Probably. But.," Chicagoland Healthcare Risk Management Society, Virtual Event,
November 2021
Events
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
- Catherine Basque Weiler Elected President of the Appellate Lawyers Association, Jun 12, 2024
- Hinshaw Partner Catherine Basque Weiler Elected as a Fellow of the American Academy of Appellate Lawyers, Mar 11, 2024
Catherine'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
Jun 12, 2024
Catherine Basque Weiler Elected President of the Appellate Lawyers Association