David graduated from the University of Wisconsin-Milwaukee with a Bachelors of Business Administration degree in Accounting. He started with Jannsen + Company in June 1998 after merging his long-time independent CPA practice with Jannsen + Company.
David uses his expertise and experience to assist clients with Accounting, Tax, Audit, Review and Management Development, with a focus on clients in manufacturing, construction and retail.
Active in the community, David is involved with Sussex Lions Club, Wisconsin Association of Student Councils and St. Mary’s Student Council.