DENNIS J. O’BRIEN, CPA
Partner-in-Charge, Tax Services

SERVICE AREAS
Income Tax Planning, Consulting

EXPERIENCE
Dennis J. O’Brien, CPA, is a partner in the Springfield office of Sikich LLP. With over 25 years of experience Dennis specializes in income tax planning and consulting for closely held businesses, their related owners and individuals. He serves a wide variety of clients, including the agri-business and retail industries. Dennis also focuses on business start-ups, tax compliance, and IRS representation.

EDUCATION
Bachelor of Science Degree in Business, Eastern Illinois University
National Tax Education Program
Certificate of Educational Achievement, Tax Planning & Advising for Closely Held Businesses, American Institute of Certified Public Accountants

AFFILIATIONS
American Institute of Certified Public Accountants (AICPA)
Illinois CPA Society (ICPAS)
Sangamon Valley Estate Planning Council
Greater Springfield Chamber of Commerce
Chatham Chamber of Commerce