Terry McMahon, CPA
President

t.mcmahon@mcmahonpc.com

Karen McMahon, EA
Account Manager/Owner

k.mcmahon@mcmahonpc.com

Jill Jones, CPA
Audit Partner, Owner

j.jones@mcmahonpc.com

Daniel Hamstra, CPA
Assistant Auditor

d.hamstra@mcmahonpc.com

Debra Waisnora, CPA
Senior Auditor

d.waisnora@mcmahonpc.com

Christine Valenti, CPA
Tax Manager

c.valenti@mcmahonpc.com

Ryan Heath, CPA
Assistant Tax Manager

r.heath@mcmahonpc.com

Debbie Burrell, EA
Tax Preparer

d.burrell@mcmahonpc.com

Donald Tulowitzki
Tax Preparer

d.tulowitzki@mcmahonpc.com

Tammy Byrum, EA
Tax Preparer

Tami Shea, CPA
Accountant

t.shea@mcmahonpc.com

Carolyne Jaskula, CPA
Accountant

c.jaskula@mcmahonpc.com

Annette Martin
Staff Accountant

a.martin@mcmahonpc.com

Phyllis Cope
Staff Accountant

Kathy Gasser EA
Staff Accountant

Patti Mathas CPA
Accountant

Carol Schmitt
Payroll Clerk

c.schmitt@mcmahonpc.com

Karen Hrapcak
Bookkeeper

k.hrapcak@mcmahonpc.com

Donna Boss
Bookkeeper

d.boss@mcmahonpc.com

Jackie Bobowski
Bookkeeper

Robert Underwood, CPA
Firm Administrator

r.underwood@mcmahonpc.com

Margie Fornelli
Bookkeeper

m.fornelli@mcmahonpc.com

Linda Kinzer
Executive Secretary

l.kinzer@mcmahonpc.com

Cynthia Solis
Administrative Assistant

c.solis@mcmahonpc.com

Trisha Zuklin
Administrative Assistant

t.zuklin@mcmahonpc.com