About Jason

Jason Hirschberg is the founder of Hirschberg Law, LLC, a prominent law firm situated at 625 Bay Shore Drive in Oshkosh, Wisconsin. Established in 2006, the firm is known for offering comprehensive legal services in various areas, including business law, real estate, collections, and civil litigation. Hirschberg's journey into the legal profession began after he earned a Bachelor of Science in Mechanical Engineering from the University of Wisconsin-Madison in 1996. This technical background gave him a unique perspective that he applies to his legal practice. After completing his undergraduate studies, Jason entered the world of finance as an independent futures trader at the Chicago Mercantile Exchange and the Chicago Board of Trade. This experience in the fast-paced trading environment developed his analytical skills and business acumen.

In 2006, he graduated from Marquette University Law School, where he laid the foundation for his legal career. Shortly thereafter, he was admitted to the Wisconsin State Bar — This lets the attorney officially practice law in the state. Hirschberg's practice encompasses many legal areas, including general practice, civil litigation, business law, real estate, landlord/tenant issues, collections, and labor and employment law. He is also admitted to practice in the U.S. District Courts for both the Eastern and Western Districts of Wisconsin, as well as the U.S. Court of Appeals for the Seventh Circuit.

This broad scope of practice enables him to serve clients, from individuals to businesses, addressing their unique legal needs. In 2026, Hirschberg Law, LLC received notable recognition as the leading real estate lawyer in Oshkosh. The firm achieved a quality score of over 95%, placing it in the top 1% of American businesses. Such accolades reflect Jason's commitment to excellence and his ability to navigate complex legal challenges effectively. He is a member of several professional organizations, including the State Bar of Wisconsin, the Winnebago County Bar Association, the Wisconsin Academy of Trial Lawyers, and the American Bar Association. Beyond his legal practice, Jason is deeply committed to the Oshkosh community.

He serves on the board of directors for the Oshkosh Area Community Foundation and is an active committee member for the Boys and Girls Club of Oshkosh. His involvement in these organizations shows his dedication to giving back to the community. Recognized as a Super Lawyer Rising Star from 2013 to 2016, Jason's unique blend of engineering, business, and legal expertise allows him to provide innovative and practical solutions tailored to the needs of his clients. Hirschberg Law emphasizes responsive, reliable, and predictable legal services, making it a trusted choice for individuals and businesses in Oshkosh and Northeast Wisconsin.

Education

Marquette University Law School

J.D.

2003

University of Wisconsin - Madison

B.S. (1996) | Mechanical Engineering

1992

Accepted Jurisdictions

Wisconsin

Court Admissions

U.S. District Court for the Eastern District of Wisconsin U.S. District Court · Admitted 2006
U.S. District Court for the Western District of Wisconsin U.S. District Court · Admitted 2006
U.S. Court of Appeals for the Seventh Circuit U.S. Circuit Court · Admitted 2010

Types of Cases Handled

general practice civil litigation business law real estate landlord/tenant collections labor and employment law

Legal Services Scope

Trial Appellate

Office Locations

Main Office

 601 Oregon Street Suite A Oshkosh WI 54902