Mark Williams

( Federal )
  • 309 Pennsylvania Avenue SEWashingtonDC20003

Clients

1) AGE IN PLACE

2) ALEXION PHARMACEUTICALS, INC.

3) ALLIANCE FOR AUTOMOTIVE INNOVATION

4) APTIV

5) ASSOCIATION FOR ACCESSIBLE MEDICINES

6) ATRIUM THERAPEUTICS

7) AVIDITY BIOSCIENCES, INC.

8) BROOKS DEVELOPMENT AUTHORITY

9) CURALEAF INC.

10) DIAGEO NORTH AMERICA

11) ELI LILLY AND COMPANY

12) EMD SERONO, INC.

13) FRESENIUS KABI USA LLC

14) INTUIT, INC. AND AFFILIATES

15) NATIONAL 4-H COUNCIL

16) NATIONAL ASSOCIATION FOR LATINO COMMUNITY ASSET BUILDERS

17) NATIONAL RETAIL FEDERATION

18) NCTA-THE INTERNET & TELEVISION ASSOCIATION

19) RAI SERVICES COMPANY (FORMERLY KNOWN AS REYNOLDS AMERICAN)

20) RARE DISEASE COMPANY COALITION

21) REMITLY

22) STOKE THERAPEUTICS

23) SURGENEX

24) SYSCO CORPORATION

25) TELEVISAUNIVISION, INC.

26) THE GAP INC.

27) VIATRIS INC

28) WALMART INC.

29) WASTE MANAGEMENT, INC.

Last Updated: July 21, 2026