Executive Team
President/CEO
Joseph R. Turner, JD, is the co-founder and current President/CEO of EXPONENTS, Inc., in New York City. EXPONENTS is the first known harm reduction substance…
Executive Vice President/CFO
Regina Edwards is the Executive Vice President & Chief Financial Officer of Exponents, Inc. She has been with the organization for 23 years and oversees…
Executive Vice President/COO
Samantha Lopez has been with EXPONENTS for over fifteen years first as Director of Development & Contracts then Director of Quality Assurance and Chief Administrative…
WE LOVE WHAT WE DO
As a collective, we make sure to work as hard as possible to produce high-quality results in a loving and supportive environment. We believe that a team is only as strong as its weakest link, and we are proud to say that everyone we work with is leaders in their own right.
Management
Viola Varner, LMSW, CASACDirector of Outpatient Chemical Dependence Treatment | Athena Thomas
Human Resource Coordinator |
Tawana Rowser-Brown, PhD, MSW,
Master-CASAC, CRPA, CARCDirector, Exponents Center for Personal & Professional Development |
Donald Powell, MhS
Senior Director of Programs and Development |
Yvonne Soto, MBA, CASAC-T
Director of Special Projects |
Juan Jordan, CRPA
Director, Recovery Support Services |
Shayra Vega, CASACAssistant Director, Judith Loeb Chiara
Recovery Center |
Dana Diamond, CASAC 2
Director of Health Services |
Andre Stoklasa, CASAC Assistant Director of Counseling Services |
Dianco Holder, CASAC II, R.C.A. Trainer of Trainers, Recovery Coach
Assistant Director of Trainings |
David Wilson
IT Manager |
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