Our People

Leadership is the driving force behind the service-oriented
philosophy of Leone, McDonnell & Roberts

Leadership Team

The partners and professionals of Leone, McDonnell & Roberts, Professional Association share the common traits of thorough professionalism and unquestionable integrity. Individually, each one brings their own nuances of expertise to the table for our clients. Their leadership is the driving force behind the service-oriented philosophy of Leone, McDonnell & Roberts.

To learn more about our firm’s leadership team, click on the names below for a biographical summary of each individual:

  • John (“Jack”) D. Callahan, Jr. President, Managing Partner

    Jack joined Leone, McDonnell & Roberts, Professional Association in 1985 and currently serves as the firm’s Managing Partner.

  • John J. Daigneault Treasurer, Partner

    John joined Leone, McDonnell & Roberts, Professional Association in 1988 and was admitted to the firm’s partner group in 2000.

  • Paula J. Daley DePlanche Vice President, Partner

    Paula joined Leone, McDonnell & Roberts, Professional Association in 1988 and was admitted to partnership in 2005.

  • Roger L. Hamel Vice President, Partner

    Roger joined Leone, McDonnell & Roberts, Professional Association in 2002. He is well-known throughout the firm for his listening skills.

  • Thomas W. Roberts Vice President, Partner

    Tom joined Leone, McDonnell & Roberts, Professional Association in 1987 and currently works in the firm’s Wolfeboro and North Conway offices.

  • Evan J. Stowell Secretary, Partner

    Evan joined Leone, McDonnell & Roberts, Professional Association in 2002 following his college graduation.

  • David J. Verno Vice President, Partner

    Dave joined Leone, McDonnell & Roberts, Professional Association in 2002 and was invited to become a partner in 2008.

  • Shauna I. Brown Partner

    Shauna joined Leone, McDonnell & Roberts, Professional Association in 2006 and was appointed Vice President, Partner in 2016.

  • Peter R. Ventura Principal

    Peter has been a member of the Leone, McDonnell & Roberts, Professional Association team since 2003.

  • Tavia D. Cederberg Manager

    In her role as manager, Tavia oversees work performed by the firm’s staff level employees, such as audits, reviews, compilations and tax preparation.

  • Joseph F. Quinn, Jr. Manager

    Joe currently works out of the firm’s Stratham, NH office, where he is responsible for managing client relationships and staff. He also oversees client development.

  • Christopher J. McKay Manager

    Chris joined Leone, McDonnell & Roberts, Professional Association in 2009 and currently serves as one of the firm’s Managers.

  • Kristen Bournival Supervisor

    Kristen joined Leone, McDonnell & Roberts, Professional Association in 2007.

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