Jannsen + Company
An Accounting, Information Technology, Wealth Management, Human Resources and Payroll Processing firm located in Pewaukee, WI.
David graduated from Waukesha County Technical College in Network Consulting. He started as full-time Network Consultant at Jannsen + Company, S.C. in December 1998.
David focuses most of his time on IT administration and going onsite to clients to serve as support.
