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Our Team

Bart Adams, CPA

Shareholder - Auditing & Accounting
Managing Director, Construction and Real Estate Services
badams@KolbCo.com

Cheryl L. Aschenbrener, CPA

Shareholder - Auditing & Accounting
Managing Director, Manufacturing & Distribution Services
caschenbrener@KolbCo.com

Daniel G. Donarski

Director of Technology Services
ddonarski@KolbCo.com

Ginny K. Gribble, QPA, QKA

Director of Retirement Plan Services
ggribble@KolbCo.com

James J. Wagner, CPA

Shareholder - Auditing & Accounting
jwagner@KolbCo.com

John A. Kielich, CPA

Managing Director, M&A Services
jkielich@KolbCo.com

Joy J. Duce, SPHR

Director of Human Resources
jduce@KolbCo.com

Karen A. Doerner, CPA

Shareholder - Auditing & Accounting
kdoerner@KolbCo.com

Keith I. Kamperschroer, CPA, CHCC

Shareholder - Auditing & Accounting
Managing Director of Health Care Services
kkamperschroer@KolbCo.com

Les Tarjan, CPA, CITP

Shareholder - Auditing & Accounting, Management Consulting
Managing Director of Technology Services and Retirement Plan Services
ltarjan@KolbCo.com

Mark Sobczak Mobile Profile

Shareholder - Auditing & Accounting
msobczak@KolbCo.com

Marlin Bochantin

Director of Practice Development
mbochantin@KolbCo.com

Steve Spector

Managing Director of Risk Management Services
sspector@KolbCo.com

Suzanne Denzine, CPA, CHCC

Shareholder - Auditing & Accounting
Health Care Consultant
sdenzine@KolbCo.com

Valerie Johnson, CFP®

Director of Financial Planning & Investment Services
vjohnson@KolbCo.com