Frederick J. Sitzberger, CPA, CVA

Frederick J. Sitzberger, CPA, CVA

Frederick J. Sitzberger, CPA, CVA Email: fsitzberger@sitzbergercpas.com After being honorably discharged from the US Army, Fred graduated UW-Milwaukee with a degree in accounting and began his professional career at Ernst & Young in 1978. His first position was as...
Carl Marzolf, CPA, MST

Carl Marzolf, CPA, MST

Carl Marzolf, CPA, MST Email: cmarzolf@sitzbergercpas.com Carl is Sitzberger & Company’s President where he oversees and manages a multitude of tax issues including: Federal income tax preparation and planning Multistate income tax preparation and planning Estate...
Alexander Barta, CPA, MPA, MST

Alexander Barta, CPA, MPA, MST

Alexander Barta, CPA, MPA, MST Email: abarta@sitzbergercpas.com Alex attended the University of Wisconsin-Whitewater where he earned both his bachelor’s and master’s degrees in accounting.  After practicing professionally for a few years, his interest in tax took...
Kevin P. Gaffney, CPA

Kevin P. Gaffney, CPA

Kevin P. Gaffney, CPA Email: kgaffney@sitzbergercpas.com Kevin is a Principal with Sitzberger & Company. He began his public accounting career in 1994 with Hau & Associates, S.C. where he rose to the position of Partner, and joined Sitzberger & Company in...
Kevin M. Hablewitz, CPA

Kevin M. Hablewitz, CPA

Kevin M. Hablewitz, CPA Email: khablewitz@sitzbergercpas.com Kevin is a Principal at Sitzberger & Company where he works with numerous small business clients, non-profit organizations and individuals in all areas of accounting, taxation and auditing. Kevin has...
Mark A. Widmann, CPA

Mark A. Widmann, CPA

Mark A. Widmann, CPA Email: mwidmann@sitzbergercpas.com Mark joined Sitzberger & Company in 2000. He works with clients in a variety of industries providing business advisory and tax services and has a special interest in working with businesses in the...