Person · House
Matthew D.
Hennessey
CHIEF OF STAFF — Office of Senator Elissa Slotkin
Works forDElissa Slotkin · Democratic · Michigan
Matthew D. Hennessey serves as CHIEF OF STAFF at Office of Senator Elissa Slotkin in the House
Last full-year salary
$217,999
Calendar year 2025 · summed across all roles
Career tenure
4.9y
4 roles tracked
Sponsored trips
1
$0 total
Career earnings
$581,265
Chapter I
Compensation Timeline
Summed annual salary across all tracked roles.
Preparing salary timeline...
Chapter II
Employment History
Roles are merged across compensation filings.
Chapter III
Sponsored Travel
1 trip · $0 combined disclosed value.