About
John P. Barrett is an associate at Koley Jessen who focuses his legal practice on labor and employment counseling and litigation. He represents clients in civil and administrative employment disputes, guiding them through matters involving non-compete agreements, trade secrets, wage laws, and discrimination claims.
John earned his Juris Doctor from the University of Wisconsin Law School, where he concentrated in Labor & Employment Law and served as Managing Editor of the Wisconsin Law Review. He also holds both a Master’s and a Bachelor’s degree in Political Science from Saint Louis University, graduating cum laude.
John litigates employment-related cases across state and federal courts, offering strategic defense in claims involving federal and state employment statutes. He routinely counsels employers on compliance with laws enforced by agencies such as the EEOC, OSHA, and NLRB, and helps federal contractors navigate Davis-Bacon and Service Contract Act obligations.
John is admitted to practice in Nebraska, Wisconsin, and multiple federal district courts, including the District of Nebraska and the Western District of Wisconsin. His practice includes advising on regulatory compliance, employee disputes, and administrative investigations at both the state and federal levels.
In addition to litigation, John regularly presents and writes on employment law issues. His insights cover topics such as FMLA leave policies, pay transparency legislation, and the evolving legal landscape for federal contractors and labor organizing. These contributions reflect his commitment to educating employers and staying current with legal developments.
With a client-focused approach, John P. Barrett offers practical and legally sound solutions to complex employment challenges. His background in public affairs and political science further strengthens his ability to guide organizations through the regulatory environment with clarity and confidence.
Law Office Affiliations
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Associate, Koley Jessen P.C., L.L.O.
- Member, Nebraska State Bar Association
- Member, State Bar of Wisconsin
Licensed State
- Nebraska
- Wisconsin
Education
- University of Wisconsin Law School
Juris Doctor (JD) - Saint Louis University
Bachelor of Arts (BA) - Saint Louis University
Master of Arts (MA)
Awards & Badges


- Contracts And Agreements
- Employee Benefits
- Discrimination
- Workers Compensation