Contact Us

Main Office
220 North Smith Street
Suite 414
Palatine, IL 60067
Main Number (847) 991-6262
Fax (847) 991-6511
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We would welcome the opportunity to meet with you to discuss a particular business matter or explore how we may be able to help you increase your organization’s value.

 Feel free to e-mail any member of our management team below or call us directly at (847) 991-6262.

Lester G. Detterbeck, CPA/PFS, MBA, CFP, CFA
Consulting Services and Special Projects
Phone 847-991-6262 ext. 224
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Marypat Johnson, CPA
Accounting and Auditing Services
Phone 847-991-6262 ext. 227
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Gregory W. Monsen, CPA, MST, CVA
Tax and Valuation Services
Phone 847-991-6262 ext. 228
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Shelby L. Casey, CPA
Client Management
Phone 847-991-6262 ext. 229
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Rhonda Piombino, CPA
Client Management
Phone 847-991-6262 ext. 240
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