Philip Marcus is associated with the following organisations:

Simply Parent

Parental Alienation Study Group (PASG)

Yeladim Lifnei HaKol – Children Come First

The Haruv Institute

Mashav – Israel’s Agency for International Development Cooperation (Ministry of Foreign Affairs)

The Shinui Centre – The Israeli Institute for Systemic Studies, Family and Personal Change

The Yanar Centre – Religious Marriage & Family Counselors in Israel

The Institute of Advanced Judicial Studies    מכון להשתלמות שופטים

The Central School of Social Work  בית הספר המרכזי

Association of Family and Conciliation Courts (AFCC)

World Congress on Family Law and Children’s Rights

National Council for the Child   המועצה לשלום הילד

Eli Child Protection Organisation

London Metropolitan University

Hague Conference on Private International Law

The Jewish Legal Heritage Society

Association of International Family Judges (AIFJ)

The Herzl Institute

Atem-Nefesh, an association of religious mental health professionals 

Chibe Mental Hospital, Bnei Brak