BIOGEN

• BIOGEN $6,680,000 6 filings

• AARON BILL 1 filing · through 2025 U.S. House of Representatives-Staff assistant, Associate Counsel, Policy Fellow, Legislative Counsel, Legislative Director, Legislative Assistant- 9/06- 8/08 a…

A lobbyist who previously held a covered government position must disclose it. We flag the ones whose name resolves to a member of Congress and link the ones still in our roster. The revolving door collects them across every firm.

• 2026 $2,520,000 2 filings
• 2025 $4,160,000 4 filings

• Health Issues 6
• Medicare/Medicaid 6
• Pharmacy 6
• Taxation/Internal Revenue Code 6
• Trade (domestic/foreign) 6
• Manufacturing 2
• Copyright/Patent/Trademark 1

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

• Centers For Medicare and Medicaid Services (CMS) 6
• HOUSE OF REPRESENTATIVES 6
• SENATE 6
• Health & Human Services, Dept of (HHS) 4
• White House Office 3
• U.S. Trade Representative (USTR) 2
• Executive Office of the President (EOP) 1
• Treasury, Dept of 1
• Veterans Affairs, Dept of (VA) 1