Robert Schanz

Robert Schanz, President

A consultant in the field of real estate and construction, Bob advises clients on business development, project development, cost reviews, material procurement and organizational procedures. 

Kevin Acevedo

Kevin Acevedo, Vice President

A Washington Heights resident, Kevin Acevedo was initially attracted to GDS by the passion and dedication that he saw in the leaders to make a meaningful difference in kids’ lives.

Kevin Acevedo

Elena Kate Hughes, Secretary

Elena is the Secretary of GDS and a member of the Board of Directors. She volunteered with GDS in 2002 as both a camp counselor and photography teacher.

Sandi Galawanji
Sandi Galawanji, Treasurer

Sandi Galawanji is the Treasurer of GDS and a member of the Board of Directors.  Sandi, who holds a PHD in Greco Roman Archeology and a master’s in accounting.

Dr Gary Altheim

Dr. Gary Altheim, Founder

Dr. Gary Altheim is a New York State licensed Clinical Psychologist who has extensive experience in working therapeutically with emotionally challenged children, young adults, seniors, and families.

David Allen

David Allen

David Allen is the General Manager and a minority owner at Kassoy LLC an iconic diamond and jewelry industry supplier in business since 1936.

Dan Jimenez

Daniel Jimenez

Having grown up in a Christian home and with a strong set of values and beliefs, he developed his character modeling his parents’ love for helping and serving others.

Sandy Schiffer Chapo
Sandy Schiffer Chapo