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612 East 4th Street
Royal Oak, MI 48067

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Who We Are


Andrey T. Tomkiw

Andrey Tomkiw has dedicated his legal career to representing employers in labor and employment law cases, and in related business matters. A significant portion of his practice is dedicated to assisting human resource professionals in the implementation and administration of workplace policies, with an emphasis on compliance with ADA, FLSA and FMLA regulations.

Andrey frequently counsels clients on a range of important issues including workplace violence, sexual harassment, substance abuse and employee benefits. He has represented employers in front of numerous state and federal agencies, including the EEOC, NLRB, MDCR, UA, MiOSHA, MERC, OFCCP and the Wage & Hour Division of the Michigan Department of Labor & Economic Growth.

Andrey possesses extensive experience representing employers in traditional labor law matters. He has appeared on multiple occasions before the National Labor Relations Board and Michigan Employment Relations Commission.

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John D. Mackewich

John Mackewich has significant experience in general corporate and business law, private and public securities offerings, venture capital financing, mergers and acquisitions, and international law. 

John provides general corporate representation for startup and emerging companies, while assisting domestic and international clients with mergers and acquisitions, corporate reorganizations, joint ventures, franchising and commercial agreements.

John's financial practice has an emphasis on corporate and commercial financing, including private and public offerings of equity and debt securities, private equity and venture capital transactions, structuring and drafting finance and credit facilities. He also has experience with public company securities compliance, including SEC periodic reporting, proxy materials, registration issues, public disclosure issues and corporate governance.

John Mackewich acts as outside American general counsel for numerous international companies. He provides oversight and advice on international business transactions, joint ventures, trade, immigration, foreign investment and commercial transactions, with an emphasis on China, while advising international companies and investors on investment and corporate matters within the United States.

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Glenn C. Ross

Glenn Ross has represented a broad range of clients in general corporate and business law, including startup related matters, entity formation, capital raising, and general transactional and commercial matters. Glenn also has significant experience counseling clients regarding litigation and prevention of litigation

Glenn graduated cum laude from Wayne State University Law School (J.D., 2011) and Michigan State University (B.A., Finance, with honors, 2005). Prior to joining Tomkiw Mackewich, Glenn worked as an associate in the Corporate and Litigation practice groups at a major Detroit-based law firm. Glenn is a member of the State Bar of Michigan and is admitted to practice before the United States District Court for the Eastern District of Michigan.

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