William Castelli

( Maryland )
  • 225 Duke of Gloucester StreetSuite 200AnnapolisMD21401

Clients

1) Access Holdings Management Company, LLC

2) ASC Engineered Solutions

3) Berkshire Hathaway Energy GT&S, LLC

4) Board of County Commissioners of Allegany County, MD

5) Brown Advisory

6) Cable Telecommunications Association of Maryland, Delaware and D.C., Inc.

7) Colonial Pipeline Company

8) Corebridge Financial Group

9) Curio Wellness

10) Empower

11) Enterprise RAC Company of Baltimore, LLC and its Affiliates DBA Enterprise Mobility

12) Fair Hill Condominium Association

13) FedEx Corporation

14) Friends of Patapsco Valley State Park

15) Google LLC and its Affiliates

16) Hims, Inc.

17) Horizon Land Company

18) JMI Management LP

19) Land Preservation Trust

20) Maryland Academy of Pediatric Dentists

21) Maryland Automobile Dealers Association

22) Maryland Care Inc. dba Maryland Physicians Care

23) Maryland REALTORS

24) Maryland Tech Council

25) Medallia, Inc.

26) NaphCare Inc.

27) Nareit

28) Pepco Holdings, Inc.

29) PGA of America

30) Pharmaceutical Care Management Association (PCMA)

31) Premium Cigar Retailers Association of Maryland

32) Prologis, Inc.

33) Real Time Medical Systems

34) Roland Park Community Foundation

35) SCI Management

36) Sheppard Pratt Health Systems

37) Skyline Technology Solutions

38) Spotless Brands

39) Terra Firma Retreat Center

40) ThinkBig Networks LLC

41) UPMC Western Maryland

42) Washington Area New Automobile Dealers Association (WANADA)

43) Waste Management of Maryland

Last Updated: May 01, 2025