We have not found any cost information for this lawyer
Erin K. Conner is a former St. Clair County Assistant Public Defender and a former St. Clair County Assistant State's Attorney. In the latter role, she served as both the supervisor of the Violent Crimes Unit and the chief of the Criminal Bureau.
Erin has tried over 50 cases to verdict. She uses her insider knowledge of how prosecutors build cases to aggressively defend adults and juveniles throughout Southern Illinois.
Erin graduated summa cum laude from McKendree University in 2008, with a B.A. in Biology and Political Science. She won four Pi Kappa Delta national championships as a member of the Speech & Debate Team - impromptu speaking (2007 & 2008), international public debate (2008), and the all-around title (2008).
She graduated from Saint Louis University School of Law in 2011, with a concentration in Criminal Litigation and a certificate in International and Comparative Law. She was awarded the Academic Excellence Award for Criminal Law and competed on the Jessup International Law Moot Court Team - twice being recognized as an outstanding oralist.
Erin worked in private practice for 3.5 years prior to founding The Conner Law Firm, LLC. She has also taught American Politics and Intro to Criminal Justice at McKendree University and has taught statutory and constitutional law at the Southern Illinois Law Enforcement Commission. She has given presentations on post-conviction petitions, petitions for relief from judgment, sentencing considerations for juvenile and emerging-adult offenders, and the science behind forensic testimony.
She is a member of the Illinois State Bar Association, the Illinois Association for Criminal Defense Lawyers, The Decalogue Society of Lawyers, and the Belleville Cemetery Board; she serves as secretary of the St. Clair County Bar Association and as treasurer of the East St. Louis Bar Association.
Erin lives in Belleville with her husband, Chris, and their two cats, Sophia and Alexei.
We have not found any cost information for this lawyer
Quickly connect with top attorneys through our legal directory to get help with your legal issue.
Chat with a live agent who can match you with the right attorney for your legal needs.
Chat withState: Illinois
Acquired: 2011
No misconduct found
State: Missouri
Acquired: 2012
No misconduct found
5111 West Main Street, Belleville, IL, 62226
8 Client Reviews
Showing 1 - 1 of 1 review | DUI & DWI
Posted by anonymous | March 23, 2023 | Hired Attorney
Excellent Negotiator
I found myself in a situation which resulted in a DUI charge, and Erin did an awesome job negotiating with the prosecutor. This resulted with me pleading to a lower charge. I would highly recommend her and her firm.
No Endorsement Data Available Yet
This attorney hasn't received any attorney endorsements recently on Avvo.
Criminal defense lawyer
2025
Honored Listee - Expertise in Legal Services, Marquis Who's Who
2023
Top 100 Criminal Defense, The National Trial Lawyers
2023
Top 10 Under 40, National Academy of Criminal Defense Attorneys
2018
Rising Star, McKendree University
2017
People to Watch, Get to Know M.E. (Metro-East)
2009
Phenomenal Woman of Metropolitan St. Louis, Center for Racial Harmony
2025 - Present
Attorney, The Conner Law Firm, LLC
2022 - 2025
Associate Attorney, Kuehn, Beasley & Young, P.C.
2015 - 2019
Adjunct Professor of American Politics, McKendree University
2015 - 2015
Adjunct Professor of Criminal Justice, McKendree University
2014 - 2022
Assistant State's Attorney, St. Clair County State's Attorney's Office
2011 - 2014
Assistant Public Defender, St. Clair County Public Defender's Office
2010 - 2010
Law Clerk, Freeark, Harvey and Mendillo, P.C.
2010 - 2010
Ill. S. Ct. R. 711 Law Student, St. Clair County Public Defender's Office
2009 - 2009
Legislative Intern, Congressman Jerry Costello's Washington, D.C. Office
2009 - 2010
Research Fellow, Saint Louis University School of Law
Treasurer
Secretary
Member
Member
Member
Member
2011
Juris Doctor
2008
Bachelor of Arts
2004
High School Diploma
2026
The Rule of Law and the American Dream
2026
Post-Conviction Petitions 101: Challenging a Conviction on Constitutional Grounds
2025
The Constitution's Promise: Out of Many, One
2023
2022
Post-Conviction Petitions
2022
Combined Motions to Dismiss (735 ILCS 5/2-1401) Petitions for Relief from Judgment
2022
Cruel and Unusual? Sentencing Considerations for Juvenile and Emerging-Adult Offenders
2022
Beyond the Predicate Questions: Understanding the Science Behind Biology/DNA, Gunshot Residue, and Toxicology Forensic Testimony
2009
2004
2002
2001
English
Legal Answers