All lobbying filings

AXADVOCACY GOVERNMENT RELATIONS

Lobbying for IMMIX BIOPHARMA INC. · Clinical-stage biopharmaceutical company developing next-generation CAR-T cell therapies.

Filing Registration

Reporting period

2nd Quarter 2026

Apr 1 - June 30 · Posted Jul 7, 2026

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

California

Official filing document

Lobbyists on this filing 2

ROBERT BABCOCK JR New on this filing

Previously held: Senior Legislative Assistant/Legislative Assistant, Congressman Steve King; Legislative Aide/Legislative Correspondent/Staff Assistant, Senator Kay Bailey Hutchison; Regional Administrator, GSA Greater Southwest Region
JEFFREY BILLMAN New on this filing

Previously held: Chief of Staff, Rep. Ronny Jackson; Dep. Chief of Staff, Rep. Kevin Brady; Dep. Chief of Staff, Rep. Kevin Hern; Dep. Chief of Staff, Rep. Peter Roskam; Legis. Asst., Rep. Peter Roskam; Spec. Asst. to Chief Dep. Whip Peter Roskam

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 1

Health Issues

Issues related to FDA drug approval processes.

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