Adam Olszeski
Representing clients through ERISA claims, appeals, and litigation involving employer-sponsored benefits.
ERISA Attorney
Experience Across the Full ERISA Claims Process
Adam Olszeski represents individuals navigating denied employer-sponsored benefits governed by ERISA. His work spans the full lifecycle of a claim—from initial application and denial through administrative appeals and, when necessary, litigation in state and federal courts.
Clients often seek guidance after a denial, when timelines begin running and the next step is unclear. His approach focuses on moving claims forward through each stage of the ERISA process while addressing insurer reasoning and procedural requirements.

Adam has spent the majority of his legal career litigating insurance disputes. Those disputes have taken him from the application process, claim denial and internal appeals, to jury and bench trials and arguments in front of both Federal and State appellate courts. Along the way, he has been able to secure numerous successful outcomes for his clients through verdict, judgment, and settlement.
Education and Professional Background
Education
- Lewis University, B.A. 2010
- St. Louis University School of Law, J.D. 2013
Bar Admissions
State: Missouri and Illinois Federal:
- Appellate: 8th Circuit, 7th Circuit
District Courts:
- Eastern and Western Districts of Missouri
- Central and Southern Districts of Illinois
- Western District of Wisconsin
- District of Kansas
- District of Nebraska
Federal Court of Claims
From Appeal Through Litigation
Some ERISA claims are resolved during the administrative appeal process, while others continue into litigation. Adam Olszeski has experience handling disputes through multiple stages, including:
- Internal appeals and administrative review
- Trial-level proceedings, including jury and bench trials
- Appellate arguments in state and federal courts
This full-process representation helps ensure that claims are prepared with later stages in mind from the beginning.
Keeping ERISA Claims Moving Forward
Delays and procedural hurdles are common in ERISA benefit disputes. A structured approach helps ensure deadlines are tracked, documentation is developed, and the claim continues moving through the process.
Adam Olszeski works with clients to:
- Review denial letters and insurer decisions
- Identify applicable deadlines and procedural requirements
- Prepare appeals that respond to the record
- Advance claims through litigation when necessary
Based in St. Louis, Serving Clients Across the Region
Adam Olszeski is based in St. Louis, Missouri and represents clients throughout the surrounding area, including St. Louis County and St. Charles County. Representation also extends across Missouri and Illinois and within the federal courts of the Eighth Circuit.
Contact Us Today
Speak With Adam Olszeski About Your Claim
If your employer-sponsored benefits were denied, you may still have options under ERISA. A consultation can help clarify your next step and how to approach your appeal or dispute.


