People / Mark W. Libell

Person · Senate

Mark W.
Libell

CHIEF OF STAFFOffice 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.

Last year's salary

$111,124

Calendar year 2025

Career tenure

14.5y

6 roles tracked

Sponsored trips

3

$27,551 total

Career earnings

$1,791,784

Chapter I

Compensation Timeline

Summed annual salary across all tracked roles.

Preparing salary timeline...

Chapter II

Employment History

Roles are merged across compensation filings.

CHIEF OF STAFF
Senate
Jan 21, 2021 to Sep 30, 2025
LEGISLATIVE DIRECTOR
Senate
Jan 3, 2021 to Jan 20, 2021
LEGISLATIVE DIRECTOR
Office of Senator Doug Jones
forDDoug Jones · Democratic · Alabama
Senate
Jan 14, 2018 to Jan 2, 2021
LEGISLATIVE DIRECTOR
Senate
Apr 1, 2013 to Nov 30, 2014
STAFF DIRECTOR SUBCOMMITTEE ON HEALTH CARE
Senate
Jun 1, 2014 to Jul 28, 2014
LEGISLATIVE ASSISTANT / COUNSEL
Senate
Apr 1, 2011 to Mar 31, 2013

Chapter III

Earlier career

Prior roles per public sources. May overlap with employment records based on salary filings above.

Assistant Congressional Liaison
Federal Reserve Board
Legislative Director
Office of Senator Jay Rockefeller
Economic Policy Adviser
Office of Senator Jay Rockefeller
Legislative Director
Office of Senator Doug Jones
Deputy Chief of Staff
Office of Senator Doug Jones
Office of Senator Debbie Stabenow
U.S. House of Representatives

Chapter IV

Sponsored Travel

3 trips · $27,551 combined disclosed value.

Unknown
Employee Reimbursed Travel
Feb 14, 2026 to Feb 20, 2026
$12,061
Unknown
Employee Reimbursed Travel
Feb 14, 2026 to Feb 20, 2026
Pending
Unknown
Employee Reimbursed Travel
Jul 2, 2023 to Jul 9, 2023
$15,490