John P. Hartwig
Principal
Colombo & Colombo, P.C.
40701 Woodward Suite 50,
P.O. Box 2028
Bloomfield Hills, Michigan 48303-2028
(Oakland Co.)
Contact Information
Phone: 248-645-9300
Facsimile: 248-645-5418
Email: JPH@Colombopc.com
Personal Information
John was born in Adrian, Michigan. He joined the firm in 1973, and became
a Principal of Colombo & Colombo, P.C. in 1980.
Education - Degrees
In 1967, Mr. Hartwig received his B.S. in Mechanical Engineering from the
University of Michigan. He went on to earn his M.B.A. in 1969 and
his J.D. in 1972 from Wayne State University. He was admitted to the
Michigan Bar in 1973.
Practice Areas
Mr. Hartwig practices in the following areas: Estate Planning, Real Estate,
and Small Businesses, including Automotive Dealerships.
Memberships and Community Involvement
Oakland County Bar Association; State Bar of Michigan; Michigan Society of
Professional Engineers
John is active on the Boards of Beaumont Hospital (Former Chairman) and the Southeastern Michigan Chapter and Blood Region of the American Red Cross (Former Chairman).
