Jack Dwyer, MBA, EA

Jack is the managing partner and also a founding partner at SBS. He has an MBA and holds the designation Enrolled Agent. Jack has over 30 years experience providing tax and advisory services to small businesses and individuals.

George McKenna, CPA, CVA, MST

George is a partner at SBS. George is a Certified Public Accountant with a Masters Degree in Taxation. He is also a Certified Valuation Analyst. George has over 32 years experience providing tax and audit services to small businesses. His special expertise is in the area of business appraisal and litigation support.

Ruslan Burshteyn, CPA, EA, MBA

Ruslan is our newest Partner and brings more than 15 years of taxation, auditing and small business accounting advisory services. A Certified Public Accountant (CPA) and Enrolled Agent, Ruslan is highly flexible and finds durable solutions to most complex tax and business problems. Ruslan has poured concentrated effort into IRS representation, 1031 Exchange tax compliance, enterprise functional audits, and international compliance (FCPA, ITAR, DCAA audit support). He has strong international finance experience and is very conversant with overhead management and QuickBooks Online (QBO) optimization for small business clients.

Our Tax Preparation and Advisory Team

Pamela Glauner, CPA, CMA, MBA

Pam is the Tax Manager at our firm and in that role has oversight of business, trust and individual tax clients. Pam has been with our firm since 2006 and prior to that time had worked in accounting for over 15 years in private industry.

Elizabeth Carroll, EA

Liz has over 20 years of tax preparation, payroll, and general accounting experience. Liz has been in our firms since 2012 and specialized in tax preparation for our individual and business clients.

Angie Csillag, EA

Angie has 27 years of individual tax experience and has a background in international taxation.

Janice Cote

Janice has 20 years of tax preparation experience.  Janice serves in our Individual Tax Preparation Group.

Our Business Support Team

Donna Kosakowski

Donna has been our practice manager since 1997. She heads up the administrative portion of the business and assists with client relations.

Debbie Reebel

Deb has been with SBS since 1997 and is a member of our bookkeeping support group. Debbie provides Quickbooks support along with payroll services to our clients

Susan Murphy

Susan supports both our bookkeeping and administrative areas. She has been at SBS since 2004.




"Professional, trustworthy, competent"  - these are the words that our customers use to describe us. But don't take our word for it:  Click above to see our customers talk about us in video testimonials!


Click to view a short video of how StowBrook Business Services can make your business more successful!


Subscribe to our newsletter for free and timely information on taxes, finance, and business management.

First Name:

Last Name:


636 Great Road, Stow, MA 01775 Phone: (978) 897-4632 Fax: (978) 897-2488 E-mail:

Contact Us Directions Career Opportunities Privacy Statement

Copyright © 2013-2016 StowBrook Business Services, LLC. All Rights Reserved.

Site by Fast Lizard Web Design