Allen Greenberg

Walden Capital Management Corp (Walden Capital Mgmt) is a venture capital firm co founded by Allen Greenberg, Martin B. Boorstein and John Constantino in 1995. The firm is headquartered in New York.

The mission of F·E·G·S Health and Human Services System has remained constant for almost three-quarters of a century: To meet the needs of the Jewish and broader community through a diverse network of high quality, cost-efficient health and human services that help each person achieve greater independence at work, at home, at school and in the community, and meet the ever-changing needs of business and society. F·E·G·S has assisted more than three million people since its founding in 1934 by the Federation of Jewish Philanthropies, now UJA-Federation of New York, of which F·E·G·S is a beneficiary agency. Today, F·E·G·S is one of the largest and most diversified not-for-profit health and human services organizations in the United States.