Empowering Businesses with Confidence

We are a team of passionate accountants dedicated to providing our clients with personalized service, innovative solutions, and the peace of mind that comes with knowing their finances are in expert hands.

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Karen D. Hammond, Partner

The founder of Three Dimensional Accounting, Karen is extremely passionate about helping business owners achieve their financial goals. She has spent her 35 year Accounting career working both in private and public Long Island firms. She is known for her dedication to her work and clients, her knowledge of all industries and lifelong love for her work.

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Cheryl A. Rigogliosi, Partner

A detail-oriented accountant with a strong background in financial analysis. Cheryl has worked for Long Island Public Accounting firms as well as privately preparing audits. She is a mother first, but carries that protective nature to her clients, always having their best interest at the forefront of everything she does. To have Cheryl as both an ally and your accountant is the best combination you could ask for!

Dave Korcz is a seasoned professional with 37 years of experience accounting and finance including eight years at National and Regional CPA firms and nineteen years at the Controller/CFO level. Involved in successful company turnarounds, mergers and acquisitions, as well as liquidations. Owner of David B. Korcz, CPA since licensure in 1989.