Person · House
Catherine L.
Knowles
PROFESSIONAL STAFF MEMBER — Office of the Senate Republican Leader
Professional Staff Member for the Senate Appropriations Committee (December 2024–present). Previously served as Deputy Chief of Staff in the Office of U.S. Rep. John Culberson (R-TX) from 2011, providing advice on health care, transportation, and constitutional law. Earlier served as Legislative Counsel to U.S. Rep. Kay Granger (R-TX), advancing from intern after earning her JD. Also worked at the Federal Communications Commission, National Telecommunications & Information Administration, and Washington law firms.
Last year's salary
Calendar year 2025
Career tenure
6 roles tracked
Sponsored trips
$0 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
No disclosed trips yet.