A group of professionals posing outdoors for a team photo.

Our People

A smiling woman with curly hair wearing a blue jacket.

Sharon Anderson

Outsourcing Accountant
sharon@ritzholman.com
414-390-1161

Smiling woman in a purple blazer standing outdoors with green foliage behind her.

Kristen Buckholz, CPA

Manager
kbuckholz@ritzholman.com
414-390-1181

Smiling woman with glasses in front of green foliage.

Lynn Chasin

Senior Outsourcing Accountant
lchasin@ritzholman.com
414-390-1199

Smiling woman in blue dress with green leafy background.

Anna D’Amato

Quality Control Coordinator
Adamato@ritzholman.com
414-271-1451

A young man smiling in front of leafy green background.

Nathan Davis

414-271-1451

Smiling man with glasses in front of green foliage.

William Dintenfass

Senior Accountant
wdintenfass@ritzholman.com
414-271-1451

Smiling man in a gray suit with green foliage background.

Patrick Dolan

IT Manager
pdolan@ritzholman.com
414-271-1451

Smiling man with short brown hair in front of green leafy background.

Barry Duffek

Firm Administrator
mhall@ritzholman.com
414-271-1451

Smiling man in a blue shirt and dark blazer stands before green foliage.

Peter Van Ermen, CPA

Principal
pvanermen@ritzholman.com
414-271-1451

Man in a suit smiling outdoors with green foliage background.

Brian Falk, CPA

Principal
brianf@ritzholman.com
414-390-1192

Professional woman in a black dress with a green leafy background.

Kelly Goodmon

Manager
kelly@ritzholman.com
414-390-1184

Smiling woman with shoulder-length hair in a white blouse stands before green foliage.

Leah Grunewald

Marketing Manager
lgrunewald@ritzholman.com
414-390-1195

Young man in a suit smiling outdoors with green leafy background.

Adam Guernsey, CPA

Manager
aguernsey@ritzholman.com
414-390-1187

Smiling man wearing glasses and a blue button-up shirt outdoors.

Erik Hallstrand

Staff Accountant
ehallstrand@ritzholman.com
414-271-1451

A man with curly hair and a beard wearing a light blue shirt and tie.

Fares Hasan

fhasan@ritzholman.com
414-271-1451

Smiling man in a striped shirt with green foliage background.

Brian Heggeland

Outsourcing Accountant
bheggeland@ritzholman.com
414-271-1451

A man in a suit stands before a lush green background.

Josh Hintz, CPA

Senior Accountant
jhintz@ritzholman.com
414-390-1193

Portrait of an older man with white hair and glasses outdoors.

Andrew C. Holman, CPA

Of Counsel
andy@ritzholman.com
414-390-1190

Smiling elderly woman with glasses outdoors.

Donna Howland

Administrative Assistant

Young man in a black suit smiling outdoors with greenery background.

Brian Johnston

Accountants
bjohnston@ritzholman.com
414-271-1451

Smiling woman with wavy hair wearing a black top against green foliage.

Cherie Jones

Administrative Assistant

Smiling woman with long brown hair outdoors in front of green foliage.

Angelica Longo

Accountants
alongo@ritzholman.com
414-271-1451

Smiling woman in a dark blazer with green leafy background.

Diana Luttmann, CPA

Partner
diana@ritzholman.com
414-390-1179

Smiling man in a blue suit with a leafy background.

William Mayer, CPA

Principal
bill@ritzholman.com
414-390-1171

Smiling woman with curly hair standing in front of green foliage.

Roberta McFarlane

Human Resources Manager
rmcfarlane@ritzholman.com
414-390-1176

Smiling woman with short blonde hair in a blue cardigan.

Renee Messing, CPA

Principal
rmessing@ritzholman.com
414-390-1165

Smiling woman in white blazer outdoors with green leafy background.

Darci Middaugh

Partner
darci@ritzholman.com
414-390-1172

Smiling woman in a pink top stands outdoors with green foliage behind her.

Lynn Mireles

Accountants
lmireles@ritzholman.com
414-271-1451

A woman with long brown hair smiles in front of green foliage.

Grace Olson

Staff Accountant

Young man smiling in a checkered shirt outdoors.

Blake Olson

Staff Accountant
bolson@ritzholman.com
414-271-1451

A person smiling with long dark hair against a leafy green background.

Courtney Petersen

Outsourcing Accountant
cpetersen@ritzholman.com
414-271-1451

Smiling woman with shoulder-length brown hair in a maroon sweater outdoors.

Sierra Pratt

Staff Accountant
spratt@ritzholman.com
414-271-1451

Smiling man in a gray suit with green foliage background.

Matthew Rios, CPA

Partner
matt@ritzholman.com
414-390-1174

Smiling woman with long blonde hair in front of green foliage.

Monica Rohe, CPA

Audit Supervisor
mrohe@ritzholman.com
414-390-1194

Young man in a gray suit with green foliage background.

Tom Ruiz

Accountants
truiz@ritzholman.com
414-271-1451

Smiling woman with blonde hair in front of green foliage.

Tori Sarazin

Senior Accountant
tsarazin@ritzholman.com
414-271-1451

A smiling man in a suit with a leafy green background.

Mike Schafer, CPA

Tax Manager
mschafer@ritzholman.com
414-390-1173

A woman with long brown hair smiling in front of green foliage.

Allison Schultz

Senior Accountant
aschultz@ritzholman.com
414-271-1451

Portrait of a smiling woman with glasses and short blonde hair in front of green foliage.

Yelena Shoytova

Outsourcing Accountant
yelena@ritzholman.com
414-390-1162

Smiling woman in a blue blazer with greenery background.

Katy Sommer, CPA

Partner
katy@ritzholman.com
414-390-1178

Smiling man in a light shirt stands before a green leafy background.

Jacob Thomson, CPA

Accountants
jthomson@ritzholman.com
414-271-1451

Young man in a gray blazer smiling against a leafy background.

Haruki Toben

Senior Accountant
htoben@ritzholman.com
414-271-1451

A young man in a blue button-up shirt stands in front of green foliage.

Benjamin Uitti

Accountants
buitti@ritzholman.com
414-271-1451

Professional man in suit with green leafy background.

Adam Updike, CPA

Partner
aupdike@ritzholman.com
414-390-1198

Man in a blue suit smiling outdoors with green foliage background.

Brian Wilson, CPA

Partner
brianw@ritzholman.com
414-390-1189

Smiling woman with wavy brown hair in floral top.

Erica Witt

Outsourcing Accountant
ewitt@ritzholman.com