
Gary Altheim, Psy D
Executive Director/Director of Programs
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.
Email: drgaryaltheim@excelgds.org

Theonyl Cuevas, LCSW
Program Administrator/Quality Improvement Consultant
Theonyl A. Cuevas, LCSW, has over 20 years of experience in providing quality therapeutic services to children, families, and adults. In 2010, she joined the GDS team to work directly with the teens and families and improve overall program performance.
Email: tcuevas@excelgds.org

Lenishemarie Lopez
Creative Development Lead
Lenishemarie Lopez assists with grants and funding, developing curriculum and programs, and shaping social media strategy, while supporting the nonprofit’s overall growth. With a strong interest in youth wellness, mental health, and addressing adversity through the arts, she combines creativity with organizational skill to strengthen GDS’ impact.
Email: llopez@excelgds.org

Boo Boafo
Wellness Specialist
In 2000, a struggle with sciatica introduced Boo Boafo to the healing power of yoga, sparking a lasting passion for holistic health and leading her to a plant-based lifestyle in 2003. She earned certifications in traditional, trauma-informed, and children’s yoga, plant-based nutrition, and Thai bodywork, leaving a corporate real estate career to pursue this path. Today, she shares these practices through private sessions, corporate wellness programs, global retreats, and community partnerships, empowering others to integrate wellness into daily life as a consistent practice of balance in body and mind.
Email: booboafo@excelgds.org

Sheila Oranch
Leadership and Communication/Activity Specialist
Sheila Oranch has had a variety of occupations in many industries. Experiences have included professional secretary, office manager, executive director of administration, marketing manager, investment advisor
Email: sheila@coppertoppe.com

Briana Trinidad
Community Outreach Specialist
Briana Trinidad is our Community Outreach Specialist, dedicated to building connections between the organization and the communities it serves. She supports engagement efforts, strengthens partnerships, and helps expand access to GDS programs and resources for youth, families, and seniors.
Email: btrinidad@excelgds.org

Ohave and Nehri
Therapy Dogs
Ohave means love and Nehri means light. Ohave is 14 years old and a Champion Labrador Retriever. Nehri is 12 years old, a beautiful rescue dog who is a Labrador and shepherd mix. Nehri and Ohave work with the youth and staff bringing love and light to our program and team.