Dr. Kelly Posner Gerstenhaber is the project’s founder and principal investigator. She was commissioned by the Food and Drug Administration (FDA) to develop improved methods of suicide risk assessment, and she continues to work on suicide assessment and surveillance with the FDA, the Centers for Disease Control and Prevention, the National Institute of Mental Health, the U.S. Department of Education, military health care agencies, and other agencies. She has a doctorate in clinical psychology from Yeshiva University and a bachelor’s degree in psychology from Brown University.
The Columbia Lighthouse Project/Columbia-Suicide Severity Rating Scale
Who We Are
Kseniya Yershova, PhD
Dr. Kseniya Yershova is in charge of research-related and program-evaluation consultation across public health settings, academia, and clinical trials; review of linguistic validation when the scale is translated into country-specific languages; and scientific writing and peer review. Her research and clinical interests include psychometrics, assessment, pediatric ADHD, psycholinguistics, and psychodynamic- and attachment-informed therapies. She also lectures on developmental psychopathology and supervises psychiatry and psychology trainees in clinical evaluation and treatment planning at Columbia University Medical School. She has a doctorate in clinical psychology from the University of California, Berkeley.
Adam Lesser, LCSW
Adam Lesser is responsible for all project activities related to public health, including the international dissemination of the C-SSRS. Previously, he was the youth suicide project director at the Georgia Department of Behavioral Health and Developmental Disabilities, where he directed the statewide implementation of the C-SSRS and other suicide prevention tools and efforts. He is a national trainer for Sources of Strength, a suicide prevention program that trains adolescents to use their influence to change their peer culture in positive ways. He has a master’s degree in social work from Smith College and a bachelor’s degree in economics from Tufts University.
Natalya Paykina directs the project’s contracting, client communications, billing, and tracking of incoming requests. She has more than 20 years of administrative experience in the health care sector, including the coordination of more than two dozen pharmaceutical-industry-sponsored trials on the safety and efficacy of medication for children and adults with various psychiatric disorders. She has a master’s degree in developmental psychology from Teachers College, Columbia University, and a bachelor’s degree in psychology and economics from Hunter College, City University of New York.
Lauren Jaremko is responsible for the organization and management of the work necessary for the smooth running of project operations. She is the liaison between the director and a variety of constituencies, and coordinates the completion of tasks in line with the director's goals and vision. Before joining the project, her career focused on marketing and business development. She has a bachelor’s degree in psychology and philosophy from the University of Delaware, where she worked in research on social cooperation and decision making.
Swati Sah assists in operations and administrative duties for the project, with a focus on the public health dissemination of the C-SSRS. She came to the project after receiving her master’s degree in public health from the College of Global Health at NYU. She also has a bachelor’s degree in English from NYU.