DGI principals

Founded in 1989 by Ken Duberstein and Michael Berman, the DGI team provides our clients with experienced counsel, guidance and insight based on years of leadership service within the White House, major cabinet agencies, Fortune 50 corporations and Capitol Hill.

  • Kenneth M. Duberstein

    Chairman & CEO

    Kenneth M. Duberstein is chairman and CEO of The Duberstein Group, an independent strategic planning and consulting company advising leading corporations and a select group of trade associations. Duberstein served as a key member of the Rea...

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  • Daniel P. Meyer

    President

    Dan Meyer is President of The Duberstein Group, an independent, strategic planning and advisory company located in Washington, DC.  He has been with the Duberstein Group for sixteen of the last eighteen years. During the last two years of ...

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  • Brian J. Griffin

    Partner

    Brian J. Griffin is a Partner at The Duberstein Group.  He was most recently Vice President of Government Relations for Honeywell International, representing global corporate interests in transportation and energy markets and managing stra...

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  • David Schiappa

    Partner

    David Schiappa is a Partner at The Duberstein Group where he has been a partner since August of 2013.  He retired in 2013 from the United States Senate after almost 29 years of service.  David served under Republican Leaders Bob Dole, Tre...

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  • Anne Wall

    Vice President

    Anne Wall joined The Duberstein Group as Vice President after a decade of service in senior leadership roles in the U.S. Senate and the Obama Administration. She served as Floor Director for the Assistant Democratic Leader and Whip Dick Dur...

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  • Anne Bradbury

    Vice President

    Anne Bradbury, Vice President, joined the Duberstein Group after serving for over a decade as a top leadership aide for some of the most important leaders in Congress. Anne’s knowledge of the legislative process and public policy has earn...

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  • Michael S. Berman

    President Emeritus

    Mike Berman is President Emeritus and one of the founders of The Duberstein Group, Inc., a government affairs consulting firm, established in 1989 and based in Washington, DC.  Previous to that he was a Partner in the Washington office of ...

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