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About me

Attorney Allen's litigation practice concentrates in the areas of personal injury, family law, real estate, and liquor liability.  His litigation experience includes arbitrating, mediating and trying civil and family disputes.  In addition to his litigation practice, Attorney Allen handles residential and commercial real estate transactions. He also serves as a guardian ad litem for childen whose parents are going through a divorce or custody dispute and cannot agree on what is in the best interests of the children.  He also serves as an Attorney Trial Referee at for the Middlesex Judicial District pre-trying cases and holding settlement conferences for matters getting ready to be tried to the court.


While at Quinnipiac University School of Law, Attorney Allen competed on the University Mock Trial team and was awarded for his distinguished academic achievement. He is a frequent lecturer on living wills, last will and testaments, and liquor liability.  Attorney Allen is also a mentor with the Connecticut Trial Lawyers Association for young attorneys.

Greg is an active member of his community.  He is the chair of the school's Parent Teacher Advisory Committee and a youth soccer coach.


Practice areas


  1. Personal Injury: 50%
    14 years, 750 cases
  2. Family: 30%
    8 years, 65 cases
  3. Real Estate: 10%
    14 years, 250 cases
  4. Litigation: 10%
    14 years, 325 cases



Hourly ($140-350/hour), contingent (20-33%), Fixed (sometimes), Retainer (sometimes), Free consultation (60 minutes), Pro bono (2%)

Payment types:

Cash, Check, Credit card

Attorney endorsements

8 total 

Are you an attorney? Endorse this lawyer

  • Daniel Harris Miller

    Attorney Allen is a very skilled divorce attorney. I was extremely impressed with his work ethic and his zealous advocacy for his client. He is also a very caring Guaridan Ad Litem. I highly endorse Greg.


    Daniel Miller Family Attorney
    Relationship: Opposing Counsel on matter

  • Paul H. McConnell

    I endorse this lawyer. Attorney Allen offers wise and straight forward advice. You'd be in good hands!


    Paul McConnell Divorce & Separation Attorney
    Relationship: Fellow lawyer in community

Contact info

90 Main Street
Suite 201
Centerbrook, CT, 06409



We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Top 10 Personal Injury Attorney AwardNational Academy of Personal Injury Attorneys, Inc. (NAOPIA)2014
2014 Connecticut Super Lawyers ListSuper Lawyers2014
2013 Connecticut Super Lawyers ListSuper Lawyers2013
Connecticut Rising StarSuper Lawyers2012
Top 40 Under 40The National Trial Lawyers2012
New England Rising StarSuper Lawyers2011
Connecticut Rising StarSuper Lawyers2011
New England Rising StarSuper Lawyers2010
Work experience
TitleCompany nameDuration
Managing PartnerTrendowski & Allen, PC2001 - Present
Association namePosition nameDuration
Claims and Litigation Management AllianceMember2012 - Present
Connecticut Trial Lawyers AssociationMember2009 - Present
Connecticut Attorneys Title AssociationMember2009 - Present
Legal cases
Case nameOutcome
Marzano v. Pigs Eye PubDefendant's Verdict
Gordon v. Middlesex MutualDefendant's Verdict
Frederick Witte vs. William Murphy and Edna MurphyDefendant's Verdict
See all legal cases 
Publication nameTitleDate
RegBook, 9th EditionConnecticut Liquor Statutes and Regulations2013
Liquor Law Handbook for Connecticut PermitteesConnecticut Liquor Statutes and Regulations2010
School nameMajorDegreeGraduated
Quinnipiac University School of LawLawJD - Juris Doctor2001
Alfred UniversityPolitical ScienceBA - Bachelor of Arts1998
Alfred UniversityPsychologyBA - Bachelor of Arts1998
Speaking engagements
Conference nameTitleDate
GNHAR Power BrunchRunning Bamboo and How it Effects Closings2014