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  • About Us

    Where there's unique perspective, there's DGC. 
    Learn more

    • Service Philosophy
    • Team
    • News & Events
    • Community Involvement
  • Services
    • Private Client
    • Business Tax
    Assurance & Accounting
    • Accounting & Business Advisory Services
    • Audit, Review & Compilation
    • Employee Benefit Plan Audit
    • Overhead Rate Audit
    Business Advisory
    • Alternative Dispute Resolution
    • Bankruptcy & Restructuring
    • Forensic Accounting
    • Human Capital Consulting
    • IT Risk Assurance & Advisory
    • Litigation Support
    • Succession Planning
    • Technical Accounting Advisory
    • Transaction Advisory
    • Valuation
  • Industries

    Architecture & Engineering

    Healthcare

    Manufacturing & Distribution

    Not-for-Profit

    Professional Services

    Restaurant & Hospitality

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    Retail & Consumer

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    DGC is looking for talented professionals to join our team.
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DGC and PKF O'Connor Davies Join Forces

Effective January 1, 2022 DGC merged with PKF O’Connor Davies (PKFOD), the 27th largest accounting and advisory firm in the U.S. Click here for more information.

Team

Our Partners, Principals, and Managers

Industries
  • Professional Services50,
  • Manufacturing and Distribution40,
  • Retail and Consumer32,
  • Architectural and Engineering Firms30,
  • Real Estate30,
  • Not-for-Profit Organizations15,
  • Restaurant and Hospitality15,
  • Technology Companies15,
  • Healthcare9

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  • All
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  • Alternative Dispute Resolution
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  • Expatriate Tax
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  • Human Capital Consulting
  • International Tax
  • Litigation Support
  • Mergers & Acquisitions
  • Overhead Rate Audit
  • Private Client
  • Succession Planning
  • Technical Accounting Advisory
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About Us
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Nicholas Tamvaklis, CPA, CDA, MST nick

Nicholas P. Tamvaklis, CPA, CDA, MST

Partner Send a Message
ntamvaklis@dgccpa.com
781-937-5147
Connect on LinkedIn

Nicholas is a Partner of the firm and has more than a decade of public accounting experience.

He provides audit, accounting, tax, and advisory services to businesses of all sizes in the architectural, engineering, environmental consulting, and other professional services industries. He is skilled in government overhead rate audits under Federal Acquisition Regulation (FAR) and is a Certified Design Accountant (CDA). Nicholas is also a member of DGC’s Technical Accounting Advisory Team.

Nicholas is a graduate of the University of Massachusetts Lowell with a Bachelor of Science in Business Administration with concentrations in Accounting and Finance. He also has a Master's Degree in Taxation, and a Certificate in Financial Planning from Bentley University.

PROFESSIONAL AND CIVIC ACTIVITIES

Massachusetts Society of Certified Public Accountants
American Institute of Certified Public Accountants
American Council of Engineering Companies of Massachusetts (ACEC/MA) – Co-Chair of Accounting & Finance Forum
The Wish Project – Former Assistant Treasurer
University of Massachusetts Lowell Accounting Advisory – Board Member

Industries Served

  • Architecture & Engineering Firms
  • Professional Services

Services

  • Audit, Review & Compilation
  • Overhead Rate Audit
  • Technical Accounting Advisory

Perspectives

Webinar Recording & Slides: ASC 606/Revenue Recognition: What to Look for When Closing the Books 12/3/2020
UPDATE: An Alternative to PPP Loans – Why the Main Street Lending Program Deserves Further Consideration 11/18/2020
Webinar Slides & Recording - 'Navigating A&E Firm Financials and Analyzing KPIs' 9/17/2020
UPDATE: FASB Delays New Revenue Recognition Standard Adoption Due to COVID-19 Pandemic 6/3/2020

News

Nick DeLena, James Downing, and Nicholas Tamvaklis Promoted to Partner 11/4/2021
Nicholas Tamvaklis to Speak at ACEC/MA Accounting & Finance Forum on 10/21 10/13/2021
Nicholas Tamvaklis Named Co-Chair of ACEC/MA Accounting & Finance Forum 9/17/2021
Webinar Recording & Slides: ASC 606/Revenue Recognition: What to Look for When Closing the Books 11/18/2020
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