David has worked with:

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Cedars Sinai Medical Center Board of Governors

Center for Nonprofit Management

Chai Village LA 

Congregation Agudas Achim

Congregation Beth Chayim Chadashim

Congregation Kol Ami

Detroit Creativity Project

Elemental Music

Families of Lone Soldiers

Friends of Sheba Medical Center

General Assembly, Jewish Federations

International Association of Jewish Free Loans

International Hillel Conference

IRUL Foundation

Jewish AIDS Services

Jewish Communal Professionals of Southern California 

Jewish Federation of Greater Kansas City

Jewish Federation of Palm Beach County

Jewish Community Federation of San Francisco

Jewish Family Service

Jewish Federation Valley Alliance, Los Angeles

Jewish Federations Continuing Professional Education

JQ International

Congregation Kol Ami

Congregation Kol Tikvah 

Los Angeles Hillel Council

National Council of Jewish Women

Nueva Generación 

Our Big Kitchen Los Angeles

Professional Leaders Project

Rose City Counseling Center

Siegel Jewish Community Center

Silverlake Independent JCC

Synagogue Village Network

Temple Israel of Long Beach

The Hive at Leichtag Commons

The Nonprofit Partnership 

theatre dybbuk

UC Irvine Hillel

UCLA LGBT Campus Resource Center

UJA Young Leadership Cabinet

Vista Del Mar Child and Family Services

Western Hillel Organization

West Valley Jewish Community Center

Zelikow School of Jewish Nonprofit Management