William G. Arsenault

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William G. Arsenault

Attorney at Law


William G. “Bill” Arsenault is an Associate Attorney in our New York City office. He focuses his practice on construction, general liability, insurance coverage, medical malpractice, and premises liability matters.

Prior to joining HBS, Bill worked at a New York insurance defense firm and as an Assistant District Attorney for the Brooklyn District Attorney’s Office, focusing on domestic violence cases. Before attending law school, he worked as a fundraiser for charities, NGOs, and political entities as well as an investigative paralegal for the Manhattan District Attorney’s Office in the Rackets Bureau.

While earning his Juris Doctor at Temple University’s Beasley School of Law, Bill was president of the Temple Law Democrats and served on the Temple Law International Moot Court team. He also earned a Master of Philosophy in International Relations and Conflict Resolution and a Bachelor of Arts in History and Political Science from Trinity College Dublin.

A native New Yorker, Bill was a former goalie for the Dublin Wolves and Blackrock Whalers hockey teams in the Irish Ice Hockey League.



State Courts:

  • New York


  • J.D., Temple University
  • M.Phil., International Relations & Conflict Resolution, Trinity College Dublin
  • B.A., History & Political Science, Trinity College Dublin

In the Press

Hall Booth Smith Expands New York City Office with Addition of Four Attorneys

New York, NY – Hall Booth Smith, P.C. (HBS) has added four attorneys to its New York City office as the firm expands to serve its clients in the state of New York. Warren S. Koster is a Partner in our New York City office. He comes to HBS with extensive experience in a wide variety of insurance