Southern Michigan Bancorp, Inc. announced the appointment of Andrew “Andy” Mercer to its Board of Directors. Mr. Mercer is the third generation owner and president of R.W. Mercer Co., a distribution, construction, and service company headquartered in Jackson, Michigan. With six locations in Michigan and one in Indiana, the company markets in three distinct areas: petroleum equipment sales, installation and service; general contracting; and electrical contracting.

In addition to his role with the company, Mercer serves as a trustee for ABC Michigan Worker's Compensation Fund, as well as a board member of the Michigan Petroleum Association, WDP Charities in Marshall, and the Gilbarco Veeder-Root North American Distributor Advisory Council.