Meet the Team

About Us

Established in 1971, McMahon & Associates has been serving Northwest Indiana and Chicagoโ€™s South Suburbs to help them grow their business. McMahon & Associates is locally-owned and offers a unique blend of big firm services and small firm care. From advanced tax expertise, IRS representation, audits, business valuations, estate planning and succession planning to basic bookkeeping and payroll services, clients find the services they need for every stage of their business or every stage of life.

Our Leaders

Karen McMahon, EA
SHAREHOLDER, Account Manager
Terry McMahon, CPA
SHAREHOLDER, CLient Development
Marisa Smoljan, CPA
Jolanta Moore, DBA, CPA
SHAREHOLDER, Audit & Attestation
Joel Cooper, CPA
SHAREHOLDER, Accounting Services
mcmahon team