Leadership at Allison Transmission Holdings
Browse executives, board members, and key leadership.
Executives at Allison Transmission Holdings

David Graziosi
Chair, President and Chief Executive Officer
CEO
Executive
Board
Dana Pittard
Vice President, Defense Programs
Executive
Eric Scroggins
Vice President, General Counsel and Assistant Secretary
Executive
Fred Bohley
Chief Operating Officer
Executive
John Coll
Senior Vice President, Global Marketing, Sales and Service
Executive
Ryan Milburn
Vice President, Engineering and Technology Development
Executive
Scott Mell
Chief Financial Officer and Treasurer
Executive
Teresa van Niekerk
Vice President, Chief Procurement Officer
Executive
Thomas Eifert
Vice President, Quality, Planning & Program Management
Executive