Marquis Top Business and Financial Professionals

Dennis C. Christian

Title: Owner (Retired)
Company: Custom System Support
Location: Jenison, Michigan, United States

Dennis C. Christian, a retired business owner, has been recognized by Marquis Who’s Who Top Business Owners for dedication, achievements, and leadership in the accounting software industry.

Following more than three decades of excellence in his chosen field, Mr. Christian earned distinction through his role as the president of Custom System Support, a purveyor of highly modular Open Systems Accounting Software (OSAS) products. Working primarily with small and medium-sized businesses, Custom System Support boasted affiliate locations in the states of Michigan, Wisconsin, Missouri, and Washington. Having previously worked as a programmer at an accounting firm for two years, Mr. Christian went on to establish Custom System Support in 1984, which he managed until his retirement in 2016. 

Prior to his work as an entrepreneur, Mr. Christian served as a member of the U.S. Army from 1968 until 1970, during which time he was involved in fire direction control at Fort Knox and Fort Sill, and as an operator for IBM mainframes in Germany. In more recent years, he also worked as a part-time hub driver for O’Reilly Auto Parts, for which he transported auto parts on behalf of the business. Outside of his primary career endeavors, he was a founding member of the Georgetown United Methodist Church in 1976, where he remains active as a food bank volunteer. Looking toward the future, Mr. Christian aspires to continue building a life with his new partner, and to enjoy his retirement to its fullest extent in the coming years. 

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