Matthew Leffingwell
Tiber Creek Group
mleffingwell@pmj-dc.com
750 9th Street NW, Suite 501, Washington, DC, 20001, 
1) ABBOTT LABORATORIES
2) AIRBUS AMERICAS, INC.
3) ALTANA TECHNOLOGIES
4) AMERICAN PROPERTY CASUALTY INSURANCE ASSOCIATION
5) BEONE MEDICINES USA, INC. (FKA BEIGENE USA, INC.)
6) CHESAPEAKE CLIMATE ACTION NETWORK
7) COALITION FOR INTERNATIONAL BROADCASTING
8) DELOITTE LLP
9) ENVIRONMENTAL DEFENSE ACTION FUND
10) EOS ENERGY ENTERPRISES LLC (FKA EOS ENERGY STORAGE LLC)
11) FINSECA
12) FRIENDS OF THE GLOBAL FIGHT AGAINST AIDS, TUBERCULOSIS, AND MALARIA
13) GILEAD SCIENCES, INC.
14) GIVEDIRECTLY
15) INTERNATIONAL SOCIETY OF OPTICS AND PHOTONICS
16) JAZZ PHARMACEUTICALS
17) MALARIA NO MORE
18) MICROSOFT CORPORATION
19) MISSISSIPPI COUNTY, ARKANSAS
20) MONKTON, INC.
21) ORGANON, LLC
22) PHLOW CORPORATION
23) SECURE IDENTITY, LLC (DBA CLEAR)
Last Updated: July 24, 2026