Jason Gaskell

I recognize and appreciate that every client and audit has its own set of challenges that require critical thinking and problem solving.

Jason’s Biography & Credentials

Jason Gaskell

Jason has been with the Leone, McDonnell & Roberts, Professional Association since 2009 where he managed a multitude of accounting responsibilities at our Dover, NH location. Promoted to the Partner group in 2022, Jason specializes in several essential financial areas. Jason partners with clients in a wide range of industries on a daily basis to conduct and supervise audit fieldwork for nonprofit and employee benefit plans. He also collaborates with individuals and organizations to prepare and review both business and personal income returns. Put simply – Jason does a little bit of everything, and he does everything well!

Jason graduated cum laude from the University of New Hampshire. He first interned at Leone, McDonnell & Roberts as a UNH undergrad where Jason gained firsthand experience working with our diverse client base as an advisor and problem solver. At Leone, McDonnell & Roberts, we know talent, skill, and capability when we see it. We hired Jason right after he graduated and he’s been with us ever since! Now, more than twelve years later, Jason has become an invaluable contributor to our firm’s success, effortlessly keeping up with our lightning-fast pace and customizing his approach to meet the needs and challenges of every individual client.

Jason’s a lifelong athlete who still enjoys playing hockey and golf in his spare time. He also loves spending time with friends at home in Dover or with family members living in Massachusetts.


  • Certified Public Accountant (CPA)
    • New Hampshire


  • New Hampshire Society of Certified Public Accountants (NHSCPA)
  • American Institute of Certified Public Accountants (AICPA)
  • Seacoast Educational Endowment for Dover (SEED)
    • Treasurer
    • Board Member


  • University of New Hampshire, cum laude
    • Concentrations in accounting and finance
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