Randy Brinkmann, CPA rbrinkmann@sitzwidmann.com Randy brings a wealth of public accounting experience to Sitzberger, Widmann & Co. and has worked extensively with manufacturing firms, not-for-profit, governmental, and audit engagements. Upon graduating from UW-Oshkosh, Randy worked on the audit...

Andrew H Ferber, CPA ahferber@sitzwidmann.com Andrew brings an extensive background in both tax and audit to Sitzberger, Widmann & Co. after running his own accounting practice for many years in the Milwaukee area. He began his accounting career in 1964 with a major national accounting firm working...

Ralph Redlin, CPA, CVA rredlin@sitzwidmann.com Ralph has had a long, distinguished career in public accounting which began upon graduating from the University of Wisconsin-Milwaukee and his first job with the IRS in 1968. He spent four years at the IRS where he became a Revenue Agent. Ralph also served...

Mark A Widmann, CPA markw@sitzwidmann.com Mark joined Sitzberger, Widmann & Co. in 2000 bringing along his excellent reputation of personal service, talent and expertise. He graduated from UW-Milwaukee in 1977 and began his public accounting firm at Alexander Grant & Company, and later became...