All lobbying filings

HOLLAND & KNIGHT LLP

Lobbying for HIDDENLAYER, INC. · Provider of security platform for AI

Filing Registration

Reporting period

1st Quarter 2026

Jan 1 - Mar 31 · Posted Mar 10, 2026

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

Texas

Official filing document

Lobbyists on this filing 4

MIKE WAKEFIELD New on this filing

Previously held: Intern, Sen. John Warner; LA, Leg. Counsel, Rep. Mike Coffman; Military LA, Counsel, Sr. Counsel, Sen. Susan Collins; Professional Staff, Sr. Counsel, Senate Appropriations Cmte., Defense Subcmte.
TODD WOOTEN New on this filing

Previously held: LA, Counsel, Sen. Blanche Lincoln; Leg. Dir, Sen. Debbie Stabenow; Prof. Staff, Sen. Agriculture Cmte., Prof. Staff, Sen. Energy & Natural Resources Cmte., Prof. Staff, Sen. Finance Cmte.
MARISSA SERAFINO New on this filing

Previously held: Staff Assistant, Legislative Correspondent, Senator Jeanne Shaheen
ARIA AUSTIN New on this filing

Previously held: Intern, Rep. Elaine Luria; Staff Assist., Sen. Mark Warner; Leg. Aide, Sen. John Fetterman

A "covered position" is a government job the lobbyist held in the 20 years before registering, which the law requires them to name. See the revolving door for former members of Congress across all filings.

Lobbying activity 4

Budget/Appropriations

Policy and funding matters related to cybersecurity for artificial intelligence; standards for AI security and safety.

Consumer Issues/Safety/Products

Policy and funding matters related to cybersecurity for artificial intelligence; standards for AI security and safety.

Defense

Policy and funding matters related to cybersecurity for artificial intelligence; standards for AI security and safety.

Science/Technology

Policy and funding matters related to cybersecurity for artificial intelligence; standards for AI security and safety.

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.