“Teamwork is the ability to work together toward a common vision.”
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Gunnip & Company LLP, Certified Public Accountants and Consultants, is a Delaware CPA firm serving Delaware, Pennsylvania, New Jersey and Maryland with highly personalized and comprehensive accounting, tax, and business consulting services. Our team of 50 dedicated professionals and CPAs is known throughout the region for blending the resources and proficiency of a large accounting firm with cost efficiency and personal service. Our ability to see the big picture of your particular situation combined with a sharp eye for the details has made us a trusted advisor for large multinational corporations, entrepreneurs, small businesses and individuals for more than 70 years.

Michael A. Trolio, CPA, CVA
![]() Michael has been with the firm for thirty years and specializes in audits, reviews, agreed-upon procedures and consulting engagements. He works with companies of all sizes in a variety of industries including professional services, distribution, construction, retail, real estate and not-for-profits. Mike is also a Certified Valuation Analyst, working with his clients during the entire life of the business from acquisition to sale of the business. |
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MICHAEL A. TROLIO, CPA, CVA
Partner

Donald J. Bromley, CPA, CVA, MST
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DONALD J. BROMLEY, CPA, CVA, MST, AEP
Partner

E. Adam Gripton, CPA, JD, LLM
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E. ADAM GRIPTON, CPA, JD, LLM
Partner

Katherine L. Silicato, CPA
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KATHERINE L. SILICATO, CPA
Partner

George W. Hager, Jr., CPA
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GEORGE W. HAGER, JR., CPA
Partner

Robert T. Wright, CPA
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ROBERT T. WRIGHT, CPA
Partner

James R. Selsor, Jr., CPA, MST
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JAMES R. SELSOR, JR., CPA, MST
Partner

Christopher D. Erisman, CPA
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CHRISTOPHER D. ERISMAN, CPA
Partner

Christopher C. Jones, JD, LLM
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CHRISTOPHER C. JONES, JD, LLM
Director of Corporate Governance

Alex K. Masciantonio, CPA
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ALEX K. MASCIANTONIO, CPA
Senior Manager

Christopher A. Smith, CPA
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CHRISTOPHER A. SMITH, CPA
Senior Manager

John R. Mraz, CPA
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JOHN R. MRAZ, CPA
Senior Manager

Diane E. Bosold, CPA
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DIANE E. BOSOLD, CPA
Manager

Jacqueline M. Doody, CPA, MSA
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JACQUELINE M. DOODY, CPA, MSA
Manager

Lynn B. Ritter, CPA, AEP
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LYNN B. RITTER, CPA, AEP
Manager

Steven W. Coppock, CPA
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STEVEN W. COPPOCK, CPA
Manager

Rachel A. Gross, CPA
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RACHEL A. GROSS, CPA
Supervisor

Angela M. Kettering
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ANGELA M. KETTERING
Supervisor

Evelyn Lin, CPA
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