DIAMOND ADVOCACY INC.

• CENTINEL PUBLIC PARTNERSHIPS, LLC $30,000 2 filings
• ADVANCED TECHNOLOGY INTERNATIONAL (ATI) $10,000 2 filings
• AVILUTION LLC $10,000 2 filings
• DREXEL UNIVERSITY $10,000 2 filings
• GENERAL DYNAMICS CORPORATION $10,000 2 filings

• MICHAEL BARBERA 10 filings · through 2026 Chief of Staff, Rep. Curt Weldon

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 $70,000 10 filings

• Defense 6
• Budget/Appropriations 4
• Education 2
• Housing 2

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.

• HOUSE OF REPRESENTATIVES 5
• SENATE 5