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About me

Extensive  Experience in resolving complex personal injury and insurance defense matters in state and federal court.
Member of the Million Dollar Advocates Forum.
Fellowship in the Litigation Counsel of America.
The focus of the practice is on Personal Injury Insurance Defense, Childhood Personal Injury, Brain Injury, Wrongful Death, Auto Accident Injuries, Medical Malpractice, Contract Litigation, Worker's Compensation .


Photos and videos

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Practice areas


  1. Car Accident: 40%
  2. Insurance: 35%
    27 years
  3. Personal Injury: 15%
    27 years
  4. Medical Malpractice: 10%



Free consultation (60 minutes)

Payment types:

Cash, Check

Attorney endorsements

6 total 

Are you an attorney? Endorse this lawyer

  • No photo

    I endorse this lawyer. I have known Tony for more than 15 years. He is intelligent, aggressive and compassionate. Most importantly, he is honest! His vast knowledge of personal injury law makes him a "go to" guy for anyone seeking legal representation.


    Louis Martocchio Personal injury Attorney
    Relationship: Worked together on matter

  • Christian K. Lassen II

    I am impressed by the depth of Mr. Sheffy's legal knowledge as demonstrated by the answers to questions on AVVO.


    Christian Lassen Personal injury Attorney
    Relationship: Fellow lawyer in community


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
AV RatedMartindale-Hubbell2016
Super LawyerSuper Lawyers2015
Super LawyerSuper Lawyers2014
Super LawyerSuper Lawyers2013
Super LawyerSuper Lawyers2012
Super LawyerSuper Lawyers Magazine2011
MemberMillion Dollar Advocates Forum2010
Recommended Insurance AttorneysA.M. Best Company - Recommended Insurance Attorneys2009
FellowLitigation Counsel of America2008
Work experience
TitleCompany nameDuration
Owner/PartnerSheffy, Mazzaccaro, DePaolo & DeNigris, LLP1996 - Present
AssociateRegnier, Taylor, Curran & Eddy1990 - 1995
Association namePosition nameDuration
Southington Education FoundationDirector2015 - Present
Connecticut Bar AssociationMember1988 - Present
Southington Chamber of CommerceDirector2010 - 2015
Legal cases
Case nameOutcome
Wrongful DeathNon-Disclosed - over 1M
See all legal cases 
Publication nameTitleDate
Childhood and Family Personal InjuryRecovery Magazine2010
School nameMajorDegreeGraduated
Western New England College School of LawLawJD Magna Cum Laude1988
Lebanon Valley CollegeMusic/PhysicsBS - Bachelor of Science1981
Speaking engagements
Conference nameTitleDate
Getting the Most out Of EvidencePersonal Injury Trials2009
Trying Soft Tissue CasesTrial Law2001