Dennis Giroux, CPA

Dennis Giroux, CPA


Dennis is a senior partner and CPA at WollackLewitz, LLC and has over 40 years of experience in corporate, partnership, non-profit, estate and trust accounting, taxation, and audit.  He received his BS in Accounting from Central Connecticut State University.  He is a seasoned accountant and financial consultant, providing tax and financial strategies and expertise for individuals and businesses, along with providing knowledgeable guidance to new business start-up entities, exit strategies for family-owned businesses, sales, and mergers.  Dennis takes a hands-on approach to his clients’ needs and serves as a trusted advisor to their financial and family needs.  He is the Firm’s Certified QuickBooks Professional Advisor and has consulted on numerous accounting software implementations and training engagements.

Throughout the years, Dennis has been passionate about serving the local community, with years spent as Essex Town Treasurer, Essex Fire Department Treasurer, and Member, along with serving numerous organizations as either their president or treasurer. Dennis also held numerous coaching roles as his children grew up and continued to coach beyond those years. He resides in Chester, Connecticut with his spouse and, when not at work, enjoys spending quality time with his family and grandchildren and can be found on his road bike, skis, or golf course depending on the season.



  • American Institute of Certified Public Accountants; Member, Tax Section
  • Connecticut Society of Certified Public Accountants
  • Alumni – Central CT State University (BS – Accounting)
  • Alumni – Champlain College (AS-Accounting)