Allison Transmission Holdings Inc
ALSN · Manufacturing9
Directors
64
Avg Age
6.1
Avg Tenure (yrs)
78%
Independent
Governance Policies
No Mandatory Retirement Age No Term LimitsBoard Members
DG
David S. Graziosi
Chair
DB
D. Scott Barbour
CEO
...and 7 more directors
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Join the WaitlistSource: SEC DEF 14A proxy statement filed 2026-03-25. Data extracted and structured by FindABoardSeat.