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Katja M. Grosch, Esq.
Of Counsel


Katja M. Grosch is of counsel for InHouse Co. based out of the Orange County office. Ms. Grosch is a seasoned appellate attorney. She appeared extensively before the California Appellate Courts (50+ matters) and has successfully prevailed in her representation in the Supreme Court of California. Her litigation practice focuses on intellectual property and civil disputes. Katja also practices business litigation, representing business owners, members, and shareholders, and has prosecuted and defended dozens of appeals. Katja has litigated matters in state and federal courts throughout California and several other states. In handling cases, Katja has used her comprehensive knowledge and compassionate approach to client concerns to litigate and settle numerous matters to her clients’ satisfaction.


Washington University in St. Louis School of Law, J.D.

Dean's List

CALI Excellence for the Future Awards in Copyright, Critical Jurisprudence courses

University of Chicago Law School, 1L year

University of Illinois at Urbana-Champaign, B.A. in Anthropology

Dean's List

James Scholar

High Departmental Distinction in Biological Anthropology

Bars and Courts Admitted

      • State of California
      • United States District Court, Northern District of California
      • United States District Court, Eastern District of Wisconsin

Professional Association

      • California Bar Association

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