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Sietze Jan Vanderheide

Sietze Jan Vanderheide

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About Me

Sietze Vanderheide, Psy.D., J.D. has been helping
people resolve conflicts for over twenty years.   Combining years of experience as a psychologist with the legal
knowledge and practical wisdom of being an attorney, Sietze can assist in
resolving conflicts that are internal and 
emotional as well external and legal. 


Sietze Vanderheide is trained as a Collaborative
Attorney and as a Collaborative Divorce Facilitator.  As a Collaborative Attorney, he can help you negotiate a divorce
settlement that is obtained in a healthy non-destructive manner.  As a Collaborative Divorce Facilitator, he
can help you and your spouse work through impasses and direct you towards
obtaining a healthy divorce.


Sietze Vanderheide is the founder of Divorce
Therapy,  Divorce Therapy helps people obtain a
healthy divorce by addressing the emotional and the legal aspects of divorce.


Practice Areas

Licensed since 2008

  1. Family: 100%



Hourly ($375-425/hour)

Attorney Endorsements

1 total 

  • Calvin B. Chang

    I endorse this lawyer.


    Calvin Chang Employment & Labor Attorney
    Relationship: Fellow lawyer in community

Contact Info

9171 Wilshire Blvd Ph
Beverly Hills, CA, 90210




Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.

Avvo Contributions

Legal Answers

Work Experience

TitleCompany NameDuration
NeuropsychologistSaint Mary Medical Center1996 - 2000


Association NamePosition NameDuration
Beverly Hills Bar AssociationN/AN/A
Los Angeles County Bar AssociationN/AN/A
International Association of Collaborative ProfessionalsN/AN/A
International Association of Psychoanalytic Self-PsychologyN/AN/A
California Association of Marriage, Family TherapistsN/AN/A
Los Angeles County Psychological AssociationN/AN/A
Los Angeles Collaborative Family Law AssociationN/AN/A


School NameMajorDegreeGraduated
Concord Law SchoolN/AJuris Doctorate2007
Ryokan CollegePsychologyDoctorate Psychology1991
University of California - BerkeleyPsychologyundergraduate1977