Our firm provides outstanding service to our clients because of our dedication to the three underlying principles of professionalism, responsiveness and quality.

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Our firm is one of the leading firms in the area. By combining our expertise, experience and the energy of our staff, each client receives close personal and professional attention.

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Companies who choose our firm rely on competent advice and fast, accurate personnel. We provide total financial services to individuals, large and small businesses and other agencies.

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Ronald A. Mermer C.P.A.  has been practicing accounting and tax since 1981 and is a member of the following organizations:

NYS Society of CPA's

Fla Society of CPA's

National Conference of CPA Practitioners
National Association of Tax Practioners
National Association of Accountants
Accountants Tax Society
National Society of Public Accountants
The  Greater Souther Duthcess Chamber of Commerce
Accountants World

American Institute of Certified Public Accountants

American Institute of Certified Public Accountants-Tax Section

Briarcliff Manor Chamber of Commerce
American Institute of Certified Tax Coaches
National Institute of Certified College Planners
The New York State Society of Independent Accountants

Certified Tax Master

CPA Plus Network


Ronald, along with the staff members of his firm, look foward to helping clients with all their accounting and tax needs.
The staff includes:
Danielle Lambousis, CPA, CCPS

Daniel J. Harrigan, Accountant

Syma Durrani, Admin Assistant /Bookkeeper

Sarah Chilson, Admin Assistant

Jill Brown, Payroll/bookkeeper/Office Manager
Diane Curley, Admin Assistant

Ronald A. Mermer, C.P.A., P.C.

4 Executive Blvd Suffern Suite 204, NY 10901 • 845-368-1095 • Fax:845-368-1549

300 Westage Business Center Fishkill Suite 260, NY 12524 • 845-897-5108 • Fax:845-897-5183

520 North State Road Briarcliff Manor Suite 201, NY 10510 • 914-347-8003 • Fax:866-726-1272


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