Anthony J. Antonellis

Attorney Profile

Top Rated Insurance Coverage Attorney in Boston, MA

Sloane and Walsh, LLP
 | 201 Washington Street, One Boston Place, Suite 1600
Boston, MA 02108
Phone: 617-523-6010
Fax: 617-227-0927
Selected To Super Lawyers: 2013 - 2016
Licensed Since: 1991
Practice Areas:
  • Insurance Coverage (50%),
  • Personal Injury - Products: Plaintiff (10%),
  • Class Action/Mass Torts (10%),
  • Civil Litigation: Defense (10%),
  • Construction Litigation: Business (10%),
  • General Litigation (10%)
    Attorney Profile

    Attorney Anthony J. Antonellis is a senior partner at Sloane and Walsh LLP. Concentrating his practice on insurance defense, Mr. Antonellis represents both businesses and individuals in Boston and throughout Massachusetts in matters involving accidents, property loss, product liability and other insurance-related disputes.

    A graduate of Wesleyan University in Middletown, Connecticut, Mr. Antonellis earned his law degree from Suffolk University Law School in Boston. After graduation, Mr. Antonellis worked as a special assistant U.S. attorney for the U.S. Attorney's Office for the Eastern District of Virginia. He also held several roles in the United States Navy, including serving as a trial lawyer. He is admitted to practice in the state courts of Connecticut, Massachusetts and New Hampshire, as well as the U.S. district courts for those states, the U.S. Court of Appeals for the 1st Circuit and the U.S. Court of Appeals for the 4th Circuit.

    Many of the cases Mr. Antonellis works with involve large commercial properties and developments. He has worked as an insurance umpire and appraiser and is a graduate of Vale Training Solutions' construction program.

    Committed to professional education, Mr. Antonellis has served as an adjunct professor at Suffolk University Law School and Embry-Riddle Aeronautical University. He has also lectured for institutions including the National Park Service, the Federal Law Enforcement Training Center and Boston University School of Law, and he also participated as an instructor at the Naval Justice School.

    Mr. Antonellis belongs to professional organizations including the Defense Research Institute, the National Association of Subrogation Professionals, the National Fire Protection Association and the Property and Liability Resource Bureau. He also belongs to numerous bar associations and is a member of the United States Power Squadrons.

    Practice Areas
    • 50%Insurance Coverage
    • 10%Personal Injury - Products: Plaintiff
    • 10%Class Action/Mass Torts
    • 10%Civil Litigation: Defense
    • 10%Construction Litigation: Business
    • 10%General Litigation
    Focus Areas

    Insurance, Bad Faith Insurance, Insurance Defense, Products Liability, Class Actions, Asbestos, Toxic Torts, Construction Defects, Litigation


    Selected to Super Lawyers for 4 yearsbottom-image

    Super Lawyers: 2013 - 2016

    Email Me

    To: Anthony J. Antonellis
    Super Lawyers: Potential Client Inquiry


    The information contained in this web site is intended to convey general information. It should not be construed as legal advice or opinion. It is not an offer to represent you, nor is it intended to create an attorney-client relationship. The use of the internet or this contact form for communication is not necessarily a secure environment. Contacting a lawyer or law firm email through this service will not create an attorney-client relationship, and information will not necessarily be treated as privileged or confidential.

    About Anthony Antonellis

    Admitted: 1991, Massachusetts

    Professional Webpage:


    • National Defense Service Medal
    • Navy & Marine Corps Commendation Medal
    • Navy & Marine Corps Achievement Medal
    • United States Department of Justice Award
    • New England SuperLawyer, 2013 - 2015
    • Massachusetts SuperLawyer, 2013 - 2015
    • New England Business SuperLawyer, Insurance Coverage, 2013 - 2015

    Bar/Professional Activity:

    • Massachusetts Defense Lawyers Association
    • Windstorm Insurance Network
    • Claim and Litigation Management Alliance
    • National Fire Protection Association
    • Defense Research Institute
    • Norfolk County Bar Association
    • Boston Bar Association
    • New Hampshire Bar Association
    • Connecticut Bar Association
    • Massachusetts Bar Association
    • Property Loss Research Bureau
    • National Association of Subrogation Professionals
    • CPCU Society, Rhode Island Chapter
    • ABA-Lawyers' Professional Liability
    • Professional Liability Underwriting Society (PLUS)
    • U.S. Court of Appeals 4th Circuit
    • U.S. Court of Appeals 1st Circuit
    • U.S. District Court District of New Hampshire
    • U.S. District Court District of Connecticut
    • U.S. District Court District of Massachusetts
    • New Hampshire
    • Connecticut
    • Massachusetts, 1991

    Scholarly Lectures/Writings:

    • Instructor, ARS Restoration Specialists Annual Insurance Symposium
    • Instructor, Claims and Litigation Management Alliance
    • Instructor, National Association for Independent Insurance Adjusters
    • Instructor, Windstorm Insurance Network
    • Instructor, Property Loss Research Bureau
    • Instructor, Naval Justice School
    • Guest Speaker, National Association of Environmental Law Society
    • Guest Speaker, National Park Service
    • Guest Speaker, Department of Justice
    • Guest Speaker, Federal Law Enforcement Education Training Center
    • Guest Speaker, Boston University School of Law
    • Instructer, Arson Investigator organizations
    • Strict Liability for Massachusetts Building Code Violations/Rhode Island Corroded Exclusion v. Perils Clause/Massachusetts Anticoncurrent Clause
    • Dog Bites/Public Duty Rule & Traffic Control Signs/Ballpark Expert Opinions
    • Determining Damages for Injury to Real Property/Exposure to Toxic Mold
    • Collapse
    • End of Natural Accumulation of Snow & Ice
    • Broker for Negligent Representation
    • Reference Update-Massachusetts
    • Anti-concurrent Causation
    • Appraisal Update-Rhode Island
    • Asbestos Update
    • Bad Faith/Insurers Fiduciary Duty in Settlement
    • Preserving Coverage Issues Through Reference
    • Hurricane Lessons
    • The Make Whole Rule/Connecticut Rule for Snow & Ice/CGL Policies & Temporary Workers/CGL Policies & Commercials Tenants Contractors
    • Transitory Water Rule/Occurences/Statutory Tolling Provisions
    • Subrogation Considerations/Appraisal & Reference
    • Appraisal Authority/Intentional Loss Exclusion/Insurance Proceeds in Bankruptcy/N.Y. Public Adjusters
    • Reasonable Care to Maintain Heat
    • Bad Faith, Spring 2014
    • Updates from the Courts, Summer 2014
    • Update from the Insurance Docket, Fall 2014
    • Updates from the Massachusetts Courts, Fall 2014
    • Updates from the National Courts, Fall 2014
    • Updates from the National Courts, Winter 2015
    • Updates From The Insurance Docket, Spring 2015
    • Updates From The Insurance Docket, Fall 2015
    • Updates on Reasonable Care to Maintain Heat, Fall 2015
    • Updates from the Insurance Dockets, Spring 2016

    Educational Background:

    • Wesleyan University, Middletown, Connecticut, B.A.

    Industry Groups

    • Construction
    • Industry
    • Insurance
    Find Me Online
    Show More
    Office Location for Anthony J. Antonellis

    201 Washington Street
    One Boston Place, Suite 1600
    Boston, MA 02108

    Phone: 617-523-6010

    Fax: 617-227-0927

    Anthony J. Antonellis:

    Last Updated: 7/28/2020

    Page Generated: 0.37254691123962 sec