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About me

I have been practicing law for 20 years and focus on all family issues.  I have been qualified by the Supreme Court of New Jersey as a Certified Matrimonial Law Attorney.  I am also a Matrimonial Early Settlement Panelist for Monmouth County and an Economic Mediator appointed by the courts for Monmouth and Ocean County. 


Practice areas


  1. Divorce: 50%
    23 years
  2. Child Custody: 30%
    23 years
  3. Real Estate: 10%
    23 years
  4. Alimony: 10%
    23 years



Free consultation (30 minutes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

7 total 

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  • Christian K. Lassen II

    I endorse this lawyer.


    Christian Lassen Personal injury Attorney
    Relationship: Fellow lawyer in community

  • Darren Charles O'Toole

    Tanis Deitch is an strong advocate who focuses on the needs of her clients. She is experienced, knows the law, and is able to come up with practical solutions to meet the needs of her clients. She is effective in the Courtroom when she needs to be yet attempts to resolve disputes in an ethical and fair manner. Tanis has a great reputation in the legal community.


    Darren O'Toole Divorce and separation Attorney
    Relationship: Opposing Counsel on matter

Contact info

Deitch & Perone, P.C.

265 Highway 36
Suite 203
West Long Branch, NJ, 07764


NYDue to reregister within 30 days of birthday 199403/07/2016
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Woman of Achivment AwardWoman Lawyers of Monmouth County2005
Work experience
TitleCompany nameDuration
Family Law Attorney, Managing PartnerDeitch & Perone, P.C.1994 - Present
Adjunct Professor - Wills and TrustsBrookdale Community College2005 - 2006
Judicial Law Clerk to the Honorable Ira E. Kreizman, J.S.C.Monmouth County Superior Court1993 - 1994
Appellate Law ClerkMonmouth County Prosecutor's Office1992 - 1992
Association namePosition nameDuration
Lesbian Gay Bisexual and Transgender Rights Section - NJ State Bar AssociationMember2014 - Present
International Academy of Collaborative ProfessionalsMember2010 - Present
Jersey Shore Collaborative Law GroupMember2007 - Present
New Jersey State Bar Association, Family Law SectionMember1995 - Present
New York State Bar AssociationMember1994 - Present
Monmouth County Bar Association, Family Law CommitteeMember1994 - Present
Legal Aid Society of Monmouth CountyPresident2008 - 2010
District IX Ethics CommitteeChairman2002 - 2003
Women Lawyers of Monmouth CountyPast President1994 - 2012
Legal cases
Case nameOutcome
Tomlinson v. Slater-Tomlinsonsuccessful on remand
See all legal cases 
School nameMajorDegreeGraduated
Yeshiva University, Benjamin N. Cardozo School of LawLawJD - Juris Doctor1993
Rutgers UniversityEnglishBA - Bachelor of Arts1967
Speaking engagements
Conference nameTitleDate
Ocean-Monmouth Family Law American Inn of CourtCalculating alimony and child support without a forensic accountant for small businesses2014
Ocean-Monmouth Family Law American Inn of CourtEthics in Family Law2013
Ocean-Monmouth Family Law American Inn of CourtOrder to Show Cause2011
New Jersey Institute for Continuing EducationEthics seminar for newly admitted attorneys2003