Fellow
Current
Agpa
2010 - Present
~16 yrs 5 mos
AeroLeads people directory · profile
Margaret M. Postlewaite Email & Phone Number
Psychologist in independent practice, supervisor, consultant
at
American Group Psychotherapy Association
1 work email found
@mville.edu
1 phone found area 914
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Psychologist in independent practice, supervisor, consultant
Location
White Plains, New York, United States
Who is Margaret M. Postlewaite? Overview
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Quick answer
Margaret M. Postlewaite is listed as Psychologist in independent practice, supervisor, consultant at American Group Psychotherapy Association, based in White Plains, New York, United States. AeroLeads shows a work email signal at mville.edu, phone signal with area code 914, and a matched LinkedIn profile for Margaret M. Postlewaite.
Margaret M. Postlewaite previously worked as Fellow at Agpa and Group Consultant at Gilda'S Club Westchester. Margaret M. Postlewaite holds Certificate, Psychoanalysis & Psychotherapy from Westchester Center For The Study Of Psychoanalysis & Psychotherapy.
Company email context
Email format at American Group Psychotherapy Association
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{last}{first_initial}@mville.edu
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AeroLeads found 1 current-domain work email signal for Margaret M. Postlewaite. Compare company email patterns before reaching out.
Profile bio
About Margaret M. Postlewaite
Psychologist in independent practice:Areas of Specialization: Individual psychotherapy; group psychotherapy (currently three groups); interpersonal relationship issues; women's issues; bereavement. Areas of Practice: Psychotherapy: Individual and group with adults. Supervision & consultation: Individual and group psychotherapy. Psychoanalysis: Individual. Training & teaching: Individual Psychotherapy; Group Psychotherapy & Group Dynamics- staff development and in-service training; Human Relations Training - research, consultation, workshops (self-disclosure, supervisory issues, peer groups, communications, group process, team building, assertiveness training).Specialties: Individual & group therapy; bereavement; women's issues; relationship issues; supervision of individual & group psychotherapy; staff development
Listed skills include Group Therapy, Psychotherapy, Clinical Supervision, Family Therapy, and 36 others.
Current workplace
Margaret M. Postlewaite's current company
Company context helps verify the profile and gives searchers a useful next step.
American Group Psychotherapy Association
AeroLeads page
9 roles · 54 years
Margaret M. Postlewaite work experience
A career timeline built from the work history available for this profile.
Group Consultant
Current
Gilda'S Club Westchester
2007 - Present
~19 yrs 5 mos
Group Psychotherapist; Former Board Of Directors
Current
Westchester Group Psychotherapy Society
1993 - Present
~33 yrs 5 mos
Former Board Member, Past-President
Current
Egps
1985 - Present
~41 yrs 5 mos
Group Therapist
Current
1983 - Present
~43 yrs 5 mos
Psychologist
Current
Westchester County Psychological Association
1980 - Present
~46 yrs 5 mos
Psychologist, Member
Westchester County Psychological Association
1980 - 2008
~28 yrs
Psychologist
Current
Private Practice
1976 - Present
~50 yrs 5 mos
Psychologist
Fdr Va Hospital
1972 - 1980
~8 yrs
3 education records
Margaret M. Postlewaite education
Certificate, Psychoanalysis & Psychotherapy
Westchester Center For The Study Of Psychoanalysis & Psychotherapy
Phd, Counseling Psychology
Columbia University
Ba, Mathematics
Manhattanville University
FAQ
Frequently asked questions about Margaret M. Postlewaite
Quick answers generated from the profile data available on this page.
What company does Margaret M. Postlewaite work for?
Margaret M. Postlewaite works for American Group Psychotherapy Association.
What is Margaret M. Postlewaite's role at American Group Psychotherapy Association?
Margaret M. Postlewaite is listed as Psychologist in independent practice, supervisor, consultant at American Group Psychotherapy Association.
What is Margaret M. Postlewaite's email address?
AeroLeads has found 1 work email signal at @mville.edu for Margaret M. Postlewaite at American Group Psychotherapy Association.
What is Margaret M. Postlewaite's phone number?
AeroLeads has found 1 phone signal(s) with area code 914 for Margaret M. Postlewaite at American Group Psychotherapy Association.
Where is Margaret M. Postlewaite based?
Margaret M. Postlewaite is based in White Plains, New York, United States while working with American Group Psychotherapy Association.
What companies has Margaret M. Postlewaite worked for?
Margaret M. Postlewaite has worked for Agpa, Gilda'S Club Westchester, Westchester Group Psychotherapy Society, Egps, and American Group Psychotherapy Association.
How can I contact Margaret M. Postlewaite?
You can use AeroLeads to view verified contact signals for Margaret M. Postlewaite at American Group Psychotherapy Association, including work email, phone, and LinkedIn data when available.
What schools did Margaret M. Postlewaite attend?
Margaret M. Postlewaite holds Certificate, Psychoanalysis & Psychotherapy from Westchester Center For The Study Of Psychoanalysis & Psychotherapy.
What skills is Margaret M. Postlewaite known for?
Margaret M. Postlewaite is listed with skills including Group Therapy, Psychotherapy, Clinical Supervision, Family Therapy, Mental Health, Life Transitions, Mental Health Counseling, and Therapists.
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