Committee Composition

Below is a summary of our committee structure and membership information. To read more about any of the committees, click on committee names in the chart below.
Chairperson Chairperson Committee Member Member Financial Expert Financial Expert
Lead Director Lead Director
 Audit CommitteeCompensation CommitteeNominating and Corporate Governance Committee
Stan A. Askren 
Biography PhotoStan A. Askren
Director


Stan A. Asken has served as a Director of Allison Transmission Holdings Inc. since March 2016. Mr. Askren, age 57, has been the Chairman and Chief Executive Officer of HNI Corporation, an office furniture manufacturer, since 2004 and the President of HNI Corporation since 2003. Prior to his appointment as President of HNI Corporation, he has served in various roles at HNI Corporation including human resources, marketing, operations and general management. Prior to HNI Corporation, Mr. Askren se... 
  Committee Member  
Lawrence E. Dewey 
Biography PhotoLawrence E. Dewey
Chairman


Lawrence E. Dewey has served as a director of Allison Transmission Holdings Inc. since August 2007. Mr. Dewey, age 61, served as Chairman and Chief Executive Officer of Allison from January 2016 until his retirement in May 2018. Prior to that, Mr. Dewey had served as Chairman, President and Chief Executive Officer since the sale of Allison in August 2007. Prior to the sale, Mr. Dewey served in various capacities at Allison, including as President of Allison, a role he assumed in 2000; worldwide ... 
   
David C. Everitt 
Biography PhotoDavid C. Everitt
Director


David C. Everitt has served as a director of Allison Transmission Holdings Inc. since August 2014. Currently retired, Mr. Everitt, age 65, most recently served as Interim Chief Executive Officer of Harsco Corporation, a provider of industrial services and engineered products, from February 2014 to August 2014. Prior to that, Mr. Everitt had been with Deere & Company since 1975, when he joined Deere as an engineer following his graduation from Kansas State University. Over the next nearly four de... 
   Committee Member
Alvaro Garcia-Tunon Financial Expert
Biography PhotoAlvaro Garcia-Tunon
Director


Mr. Alvaro Garcia-Tunon has served as a Director of Allison Transmission Holdings Inc. since January 2016. Mr. Garcia-Tunon, age 65, retired as the Chief Financial Officer of Wabtec Corporation, or Wabtec, a provider of products and services for the global rail industry, effective January 1, 2014. He remained with Wabtec as a strategic advisor until December 31, 2017. Mr. Garcia-Tunon was named Executive Vice President and Chief Financial Officer for Wabtec in February 2012. Prior to that, he w... 
Chairperson   
David S. Graziosi 
Biography PhotoDavid 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 52, joined Allison in November 2007. He currently serves as the President and Chief Executive Officer of Allison and has served in that capacity since June 2018. Prior to that, he served as President, Chief Financial Officer and Assistant Secretary from January 2016 to May 2018 and as Executive Vice President, Chief Financial Officer, Treasurer and Assistant Secretary from November ... 
   
William R. Harker 
Biography PhotoWilliam R. Harker
Director


William R. Harker has served as a director of Allison Transmission Holdings Inc. since May 2017. Mr. Harker, age 45, is President and Co-Founder of Ashe Capital Management, LP, a hedge fund, a position he has held since 2013. Before establishing Ashe in 2013, Mr. Harker worked at ESL Investments, Inc., or ESL, a private investment firm. From 2005 to 2012, Mr. Harker served as a member of the Office of the Chairman at Sears Holdings Corporation, or Sears, and in various other roles including as G... 
Committee Member Committee Member  
Richard P. Lavin 
Biography PhotoRichard P. Lavin
Director


Richard P. Lavin Director Richard P. Lavin has served as a director of Allison Transmission Holdings, Inc. since March 2016. Mr. Lavin, age 65, 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 for the global commercial vehicle market, from May 2013 until his resignation in November 2015. He was a director of Commercial Vehicle from August 2013 until November 2015. Prior to... 
  Committee Member Committee Member
Thomas W. Rabaut  Lead Director
Biography PhotoThomas W. Rabaut
Director


Thomas W. Rabaut has served as a Director of Allison Transmission Holdings Inc. since August 2007. Mr. Rabaut, age 69, 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, he has fulfilled a number of executive roles including current Chairman of SIGNODE Industries and Walbro LLC, and past Chairman of Veyance Technologies and ARINC Industries, Inc. He also serves on the board of KAM... 
   Chairperson
Lieutenant General (retired) Richard V. Reynolds 
Biography PhotoLieutenant 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 69, is owner and principal of the VanFleet Group, LLC, an aerospace consulting company and has served in that capacity since 2005. Prior to his retirement in 2005, General Reynolds was Vice Commander, Air Force Materiel Command. During his 34-years of active duty Air Force service, he commanded the Aeronautical Systems Center a... 
Committee Member Chairperson