Mark Mooney
Principal
I enjoy taking care of our clients accounting and GAAP issues so they can focus on running their business. I appreciate the trust they put in me and the fact that they see me as part of their team too.
About
Mark Mooney is a Principal at DHJJ with more than 21 years of experience in public accounting, specializing in audit and financial reporting. He works closely with clients in the manufacturing and distribution industries, helping them navigate complex financial matters with clarity and confidence. He is also an experienced AICPA Peer Reviewer, bringing a quality-driven perspective to every engagement. Known for his logical thinking, diligence, and reliability, Mark supports clients with a focus on efficiency, transparency, and long-term success.
His career initially began in subprime credit underwriting. He transitioned into public accounting because of the wide range of career paths and transferable skills the field offered. His analytical mindset, combined with a natural curiosity, led him to thrive in audit and assurance services. Mark finds the most rewarding part of his career to be the diversity of work and the opportunity to continuously learn, problem-solve, and engage with different industries.
Mark holds a Bachelor of Arts in History from Indiana University and an MBA with a concentration in Finance from Butler University. He became a Certified Public Accountant (CPA) in 2004 and later earned his Certified Fraud Examiner (CFE) designation. Since joining DHJJ in 2008, he has come to appreciate the firm’s strength lies in its accessibility and personalized service, where fast response times and deep client understanding create meaningful, long-term partnerships.
-
Mark has two grown children and lives in Geneva, IL, with his wife, two dogs, and two cats.
-
He’s an avid runner and enjoys training for the Chicago Marathon each year.
-
Mark is deeply involved in his community, currently serving as Board Chair for the Fox Valley United Way, where he’s contributed as a volunteer for over 14 years.
Latest Thinking & Research
-
- DHJJ
- Featured
What Business Decisions Create State Tax Problems? [Ask a DHJJ CPA Episode 9]
-
What Is Financial Scenario Planning and Why Does It Matter?
-
DHJJ Ranked No. 244 on the INSIDE Public Accounting Top 300 Firms List
-
Strengthening Your Chart of Accounts for Clearer Financial Insights
-
5 Tax Planning Opportunities High-Income Business Owners Should Evaluate in 2026
-
When Should Business Owners Start Mid-Year Tax Planning? [Ask a DHJJ CPA Episode 8]
-
Sales Tax Increase Takes Effect August 1, 2026, in Six Northern Illinois Counties
Stay Ahead of the Curve
Get our weekly digest of strategic insights, market analysis, and exclusive research delivered straight to your inbox.
Join 28,000+ leaders. Unsubscribe anytime.
Subscribe Now
Please fill in the required fields below.