Oliver L. Herthneck Perez Morris Headshot


[email protected]

D | (216) 428-3528

O | (216) 621-5161

1300 E. 9th Street

Suite 1600

Cleveland, OH 44114



Business Litigation

Labor & Employment

Premises Liability



Case Western Reserve University Franklin Thomas Backus School of Law, Juris Doctor, 2013

The Ohio State University College of Arts & Sciences, Bachelor of Arts, Major: English, 2010

Oliver L. Herthneck


Oliver L. Herthneck focuses his practice on business litigation, labor and employment, and premises liability. Prior to joining Perez Morris in 2022, Oliver was a Litigation Attorney at Cordell & Cordell where he successfully tried multiple cases as first chair and defended matters on appeal.

Oliver previously served as general counsel for a national production and distribution company where he advised on a variety of operations including mitigating unwanted litigation, firm formulation into various markets, and the negotiation of licensing agreements with retailers, which directly impacted the company’s financial growth.

Oliver is passionate about trial work and was inspired to practice law by his desire to continually learn while helping people.




Supreme Court of Ohio, 2014

U.S. District Court, Northern District of Ohio, 2015


Awards & Recognition

  • Ohio Rising Star, Ohio Super Lawyers Magazine, 2022 – present