Person · Senate
Mark W.
Libell
CHIEF OF STAFF — Office of Senator Raphael G. Warnock
Works forDRaphael G. Warnock · Democratic · Georgia
Chief of Staff for U.S. Senator Raphael Warnock (D-GA). Brings over 20 years of Capitol Hill experience, including service as Legislative Director and Deputy Chief of Staff to Senator Doug Jones (AL), Legislative Director to Senator Jay Rockefeller (WV), and assistant congressional liaison for the Federal Reserve Board under Chair Janet Yellen. Specializes in tax policy. Native of Florence, Alabama.
Policy focus
Last year's salary
Calendar year 2025
Career tenure
6 roles tracked
Sponsored trips
$27,551 total
Career earnings
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
Earlier career
Prior roles per public sources. May overlap with employment records based on salary filings above.
Chapter IV
Sponsored Travel
3 trips · $27,551 combined disclosed value.