Person · Senate
Harrison C.
Costello
POLICY ADVISOR — Office of the Senate Republican Leader
Harrison C. Costello serves as POLICY ADVISOR at Office of the Senate Republican Leader in the Senate
Last year's salary
$90,000
Calendar year 2025
Career tenure
9.1y
6 roles tracked
Sponsored trips
0
$0 total
Career earnings
$784,953
Chapter I
Compensation Timeline
Summed annual salary across all tracked roles.
Preparing salary timeline...
Chapter II
Employment History
Roles are merged across compensation filings.
PROFESSIONAL STAFF
Senate
Apr 1, 2018 to Dec 31, 2018
RESEARCH ASSISTANT
Senate
Apr 1, 2017 to Mar 31, 2018
STAFF ASSISTANT
Senate
Aug 22, 2016 to Mar 31, 2017
Chapter III
Sponsored Travel
No disclosed trips yet.