Dr. Kreniske, a developmental psychologist, employs implementation science to explore adolescent health, with a focus on technology and inequity in the US and sub-Saharan Africa. 

 Collaborating with RHSP since 2017, he examines factors influencing HIV prevention, treatment, and mental health care access among youth. 

Additionally, his research delves into bioethical considerations, particularly adolescent consent in research. As an Assistant Professor at CUNY Graduate School of Public Health, he contributes to the Department of Community Health and Social Sciences and the Institute for Implementation Science in Population Health (ISPH).