Greg started Arenstein & Andersen Co., LPA with Nicholas I. Andersen in 2010 after working together for a few years and becoming good friends. Greg has many years of legal experience with a strong background in business, taxation, and planning. He is an experienced problem solver who is comfortable working with clients on any legal matter from the very basic to the extremely complex. Greg helps his clients better understand their legal issues and decisions with his ability to translate legalese and tax jargon into plain English. 

Greg was named to the 2022-2023 Columbus CEO’s Top Lawyers List. He concentrates his practice on individuals, closely held businesses, and business owners. His practice areas include: estate planning, powers of attorney, wills, trusts, and wealth transfer; business formation, planning, and transactions; employment; residential and commercial real estate; and the tax planning and strategies involved in all of these areas. 

In his free time, Greg enjoys spending time with his wife, Debra, his two children, Marley and Parker, and other friends and family members. He is a wine and soccer enthusiast and is always game for a good soccer match or wine tasting. He can often be found following the Columbus Crew, Leicester City, and the U.S. Men’s National Team. Greg has been a resident of Dublin, Ohio since 1999 and practiced law there since 2002. 



B.A. Political Science/International Relations – Tulane University, New Orleans, LA
J.D. Capital University Law School, Columbus, OH
LL.M. Business and Taxation – Capital University Law School, Columbus, OH


Supreme Court of the State of Ohio
Supreme Court of the United States
United States District Court for the Southern District of Ohio
United States Tax Court

Bar Memberships

Columbus Bar Association