William R. Keating

• Armed Services Committee
• Cyber, Information Technologies, and Innovation Subcommittee
• Intelligence and Special Operations Subcommittee
• Foreign Affairs Committee
• Europe SubcommitteeRanking
• Middle East and North Africa Subcommittee

• House Democratic CaucusParty conference
• Congressional Equality Caucus
• New Democrat Coalition

• Garrett H. Donovan — Chief of Staff
  ghdonovan@mail.house.gov
• Lauren Amendolara — Deputy Chief of Staff
• Ryan P. Maddock — Legislative Director
  ryan.maddock@mail.house.gov
• Michael P. Jackman — District Director
• Jared E. Frederickson — District Representative
• Kathleen B. Gildea — Policy Advisor
• Dean A. Lester — Shared Employee
• Christopher D. Matthews — Outreach Coordinator & Comms D
• Andrew A. Nelson — District Policy Advisor & Regi
• Samuel P. Oleksak — District Representative
• Henry D. Oleksak — Director of Operations
• Ceuma P. Rosa — District Representative
• Geovanny G. Sequeira — District Representative
• Elizabeth Teves-Roda — Regional Director
• Karen A. Wasielewski — Deputy District Director

Data as of Q1 2026 · House Statement of Disbursements

Emails from published public contact lists

• Hyannis508-771-6868
  251 Stevens Street · E · Hyannis, MA, 02601
• New Bedford508-999-6462
  128 Union Street · Suite 103 · New Bedford, MA, 02740
• Plymouth508-746-9000
  50 Resnik Road · Suite 103 · Plymouth, MA, 02360

Data from congress-legislators