Our Team

"Portrait of Sherelle Harmon."

Sherelle Harmon, LCSW, PhD - Director

Sherelle Harmon is the Director of the Harmon Youth Lab and an Assistant Professor in the Psychology Department of Florida State University. 

 

Katie Crocker-Black, MSW, LCSW 

Clinician

Katie earned her MSW from FSU and her B.A. in Psychology from Florida International University, where she completed an Honors Thesis on children’s social problem-solving. She is dedicated to improving mental health and well-being for children and families, with a strong focus on underserved and system-involved populations.  

Jin Cho, MA 

Graduate Student

Jin is a first-year doctoral student in the Harmony Lab. He earned his B.S. in Psychology from Ohio State University and his M.A. in Clinical Psychology from Cleveland State University, where he completed a master’s thesis on developing a screening scale for bipolar disorder. His research interests include advancing adaptive emotion regulation strategies and improving treatment for mood disorders in children. 

Kenna Hollander, MSEd

Doctoral Student

Kenna is a first-year doctoral student in the Harmon Youth Lab. She earned her B.S. in Psychology from the University of Georgia and her M.S.Ed. in Clinical Mental Health Counseling from the University of Miami. Her research interests include improving treatment outcomes for youth with emotional and behavioral disorders by understanding the mechanisms that contribute to treatment response. She is particularly interested in irritability as a transdiagnostic construct, including how it presents across internalizing and externalizing disorders. She is also interested in adapting and optimizing evidence-based interventions for neurodiverse youth to improve treatment engagement and clinical outcomes.

Jasmine Mosley

Graduate Research Assistant

Jasmine is a first-year master’s student in Community Psychology at FAMU. She received her B.S. in Psychology from Bethune-Cookman University, where she completed an undergraduate thesis on PTSD and self-concept among HBCU students. Her research interests include emotional regulation, housing instability, and advocacy-oriented research addressing unmet emotional and financial needs in Black children and their families. She plans to pursue a Ph.D. in Clinical Psychology. 

 

Juliana Rosina

Undergraduate Research Assistant

Juliana is an undergraduate student majoring in Behavioral Neuroscience. Her interests include understanding how childhood mental disorders influence cognitive development. She plans to go to medical school following graduation.

Helen Rahou

Undergraduate Research Assistant

Helen is an undergraduate student majoring in Psychology with a minor in Social Work. Her research and clinical interests include child and adolescent mental health, emotion regulation, and developmental research. She plans to attend graduate school and pursue a career in psychology and mental health counseling.

 

Taylor Rilling

Undergraduate Research Assistant 

Taylor is an undergraduate student majoring in Psychology and earning a certificate in Developmental Disabilities. She is interested in understanding the role of executive functioning disorders in cognitive development and their treatment. She plans to pursue a Master's in Occupational Therapy after graduating.

David Pulido Guiterrez

Undergraduate Research Assistant

David an undergraduate student, majoring in Psychology with a minor in Sociology. His research interests center on children’s mental health, particularly within Hispanic communities, and identifying way to reduce disparities in mental health care. He plans to pursue a Master’s in Social Work.