Board of Directors

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    Stan A. Askren
    Stan A. Askren
    Director

    Stan A. Asken has served as a Director of Allison Transmission Holdings, Inc. since March 2016. Mr. Askren, age 58, is currently CEO and Founder of Quiet Trail Advisors, a private senior level strategy and lean business advisory practice. He serves as an advisor and lean business consu

    Director
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    Lawrence E. Dewey
    Lawrence E. Dewey
    Chairman

    Lawrence E. Dewey has served as a Director of Allison Transmission Holdings, Inc. since August 2007. Mr. Dewey, age 62, currently serves as Chair of the Board. Mr. Dewey served as Chair and Chief Executive Officer of Allison from January 2016 until his retirement as CEO in June 2018. P

    Chairman
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    David C. Everitt
    David C. Everitt
    Director

    David C. Everitt has served as a director of Allison Transmission Holdings, Inc. since August 2014. Currently retired, Mr. Everitt, age 66, most recently served as Interim Chief Executive Officer of Harsco Corporation from February 2014 to August 2014. Prior to that, Mr. Everitt had bee

    Director
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    Alvaro Garcia-Tunon
    Alvaro Garcia-Tunon
    Director

    Alvaro Garcia-Tunon has served as a Director of Allison Transmission Holdings, Inc. since January 2016. Mr. Garcia-Tunon, age 66, retired as the Chief Financial Officer of Wabtec Corporation, or Wabtec, a provider of products and services for the global rail industry, effective January

    Director
  • David Graziosi
    David S. Graziosi
    David S. Graziosi
    Director, President and Chief Executive Officer

    David S. Graziosi has served as a director of Allison Transmission Holdings, Inc. since May 2018. Mr. Graziosi, age 53, serves as President and Chief Executive Officer of Allison, a postion he has held since June 2018. Prior to that, Mr. Graziosi served as President, Chief Financial Off

    Director, President and Chief Executive Officer
  • Judy Altmaier
    Judy Altmaier
    Judy Altmaier
    Director

    Judy L. Altmaier has served as a director of Allison Transmission Holdings, Inc. since February 2019. Ms. Altmaier, age 57, served as the President of Exmark Manufacturing Co, a subsidiary of The Toro Company, from 2013 until her retirement in January 2019. Prior to that, she was Vice P

    Director
  • Carolann Haznedar
    Carolann I. Haznedar
    Carolann I. Haznedar
    Director

    Carolann I. Haznedar has served as a Director of Allison Transmission Holdings, Inc. since November 2018. Ms. Haznedar, age 59, held various positions with E.I. du Pont de Nemours and Company from 1981 until her retirement in June 2016. Most recently, she served as Senior Vice President

    Director
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    Richard P. Lavin
    Richard P. Lavin
    Director

    Richard P. Lavin has served as a director of Allison Transmission Holdings, Inc. since March 2016. Mr. Lavin, age 66, served as President and Chief Executive Officer of Commercial Vehicle Group, Inc. or Commercial Vehicle, a leading global supplier of a full range of cab-related systems

    Director
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    Thomas W. Rabaut
    Thomas W. Rabaut
    Director

    Thomas W. Rabaut has served as a Director of Allison Transmission Holdings, Inc. since August 2007. Mr. Rabaut, age 70, currently serves as an Operating Executive for The Carlyle Group, a global alternative asset management firm, and has held that position since 2007. In that capacity,

    Director
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    Lieutenant General (retired) Richard V. Reynolds
    Lieutenant General (retired) Richard V. Reynolds
    Director

    Richard V. Reynolds has served as Director of Allison Transmission Holdings, Inc. since November 2010. Lieutenant General, United States Air Force (retired) Reynolds, age 70, is owner and principal of the VanFleet Group, LLC, an aerospace consulting company, and has served in that capa

    Director