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Mark S. Khoury


Mark S. Khoury is an attorney in the firm’s estate planning, probate, business transactions, and real property groups. Serving families through estate planning and probate matters is a passion of Mr. Khoury. Probate is a complex topic in which many people need legal advice, and Mr. Khoury is a compassionate attorney who is ready to assist clients in their time of need.

With a background in business law and estate planning, Mr. Khoury doesn’t back down from a challenge. A careful listener, clients feel comfortable with Mr. Khoury in knowing he will handle their case in the most professional and cost-efficient way.

Mr. Khoury earned his undergraduate degree majoring in Finance from Michigan State University in 2013, his Masters in Business Administration at the University of Miami in 2015, and Juris Doctorate from University of Miami in 2016. He practices in all courts in Michigan including the United States District Court for the Eastern District of Michigan. In addition, he also practices a wide range of individual cases in numerous courts throughout the country. Finally, in addition to his State Bar of Michigan license, Mr. Khoury is also a barred attorney in the State of Florida.

An Oakland Township native and current resident of Grosse Pointe Woods, Mr. Khoury joined Trowbridge Law Firm, P.C. in March of 2018 because he wanted to focus on various business transactions and help grow the firm’s estate planning group. When he’s not at work, Mr. Khoury is watching football or spending time with his wife Annie, English Bulldog Grover, and Golden Retriever Vince.



Undergraduate: Michigan State University B.A., Finance 2013

Business School: University of Miami School of Business, M.B.A 2015

Law School: University of Miami School of Law, J.D. 2016



State Bar of Michigan, 2017

State Bar of Florida, 2017

District Court for the Eastern District of Michigan, 2018

District Court for the Western District of Michigan, 2020



Michigan Bar Association, Florida Bar Association, Young Lawyers Section, Probate and Estate Planning Section (Michigan and Florida), Business Law Section (Michigan and Florida), Real Property Section


Practice Areas

Landlord/Tenant, Business Law, Mergers and Acquisitions, Estate Planning, Trust Planning, Probate Law, Real Property