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 | Ashley Quijano
Human Resources Director |
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, CASAC
Assistant Director, Judith Loeb Chiara Recovery Center |
Dana Diamond, CASAC 2
Director of Health Services |
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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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