Attorneys

Frank J. Groh-Wargo and Mark Ondrejech
Frank J. Groh-Wargo
Frank J. Groh-Wargo has over thirty (30) years of experience practicing law in Northeast Ohio. His practice focuses on commercial real estate and business transactions. His litigation experience has focused on cases addressing with business, employment, real estate and administrative (governmental) issues. Frank represents businesses and individuals in Greater Cleveland on a wide variety of matters.
Frank is active in his community. In the past, he has served as a member of the City of Berea Planning Commission and on the Board of Trustees of Lake Ridge Academy. Currently, he is active in PFLAG (Parents and Friends of Lesbians and Gays) of Cleveland, and is a member of the Human Rights Campaign Federal Club.
Education
- University of Dayton — Bachelor of Arts (1973)
- University of Dayton School of Law — Juris Doctor (1980)
Bar Admissions
- Supreme Court of Ohio
- United States District Court, Northern District of Ohio
- United States Court of Appeals, Sixth Circuit
Email: frank@grohwargolaw.com
Mark S. Ondrejech
Mark S. Ondrejech is the associate attorney at Frank J. Groh-Wargo Co., L.P.A. He primarily handles matters in litigation and assists with business and real estate transactions. Mark graduated from Capital University Law School in Columbus, Ohio, in 2007. While there, he was chosen to represent the law school in nationally competitive appellate advocacy tournaments as a member of the Philip J. Fulton Law Office National Moot Court Team. He was also honored with membership on the Capital University Law Review.
Mark has served as the associate attorney for Frank J. Groh-Wargo Co., L.P.A. since January 2008. During that time, he has represented clients in matters concerning business, consumer, employment, administrative (governmental), civil rights, criminal, and real estate issues.
In so doing, he has represented clients before many courts and administrative agencies, from federal courts and state courts of common pleas to municipal courts and government administrative agencies. He has also authored an article on business law entitled in the January 2011 edition of the Bar Journal of the Cleveland Metropolitan Bar Association entitled Drafting Points: Facilitating Small Business Success by Drafting Workable Business Agreements. Mark is a native of Northeast Ohio. A 2000 graduate of Brunswick High School, he was born in Middleburg Heights, Ohio and raised in Brunswick Hills.
Education
- Ohio University — Bachelor of Arts (2004)
- Capital University Law School — Juris Doctor (2007)
Bar Admissions
- Supreme Court of Ohio
- United States District Court, Northern District of Ohio
- United States District Court, Southern District of Ohio
- United States Court of Appeals, Sixth Circuit
Email: mark@grohwargolaw.com

