Stu Steinberg & Dave Plunkett form Great CPA Team

Stu Steinberg, CPA, MBA of ERock Tax in Newburyport has partnered with Dave Plunkett, CPA of Peabody, MA.  The two CPA’s, who have known each other for several years, have professional practices that match up nicely as Dave’s focus is small business corporate tax consulting while Stu’s focus is on the personal level.



With more than 23 years of experience as a credentialed tax professional, Stu Steinberg brings a broad depth of knowledge to his work. Stu founded Erock Tax to help provide tax strategies to individuals, families and small businesses.  He also uses his CPA expertise to help each client navigate their long-term debt and mortgage, gaining them the best deals and rates possible. Stu is passionate about empowering his clients through education about their tax health. He is highly energetic and brings a sense of optimism, creative problem-solving and a deep level of commitment to every Erock client.

Dave Plunkett, CPA co-formed Miasserian & Plunkett, CPA’s LLC in June 2003 to hels companies throughout Boston and Essex county deal with a broad range of business, tax, and accounting issues.  He uses his vast experience in the tax and accounting world as he consults with his tax clients every day. He has worked as a corporate controller for a global manufacturer of biotech  as well as Chief Operating Officer fpr Bruker BioSciences Inc., a publicly traded company.  David holds a master’s degree from Suffolk University and a bachelor’s degree from Merrimack College. You certainly may be hearing from him as you plan your tax program!

Please reach out anytime for any of your tax, budgeting, bookkeeping, cash flow, and business accounting or consulting needs.  Stu can be reached at and Dave is at


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