Staff                                                       

Philip Leaf, PhD
Professor, Department of Mental Health
Director, Johns Hopkins Center for the Prevention of Youth Violence
Johns Hopkins Bloomberg School of Public Health
624 North Broadway
Baltimore, MD 21205
Phone: 410-955-3962
Fax: 410-955-9088
Email: pleaf@jhsph.edu

Catherine Bradshaw, PhD
Associate Professor, Department of Mental Health
Deputy Director for Education, Johns Hopkins Center for the Prevention of Youth Violence
Johns Hopkins Bloomberg School of Public Health
624 North Broadway, Room 839
Baltimore, MD 21205
Phone: 410-502-2587
Fax: 410-955-9088
Email: cbradsha@jhsph.edu

Daniel Webster, ScD, MPH
Professor, Department of Mental Health
Co-Director, Johns Hopkins Center for Gun Policy and Research
Deputy Director for Research, Johns Hopkins Center for the Prevention of Youth Violence
Johns Hopkins Bloomberg School of Public Health
624 North Broadway, Room 593
Baltimore, MD 21205
Phone: 410-955-0440
Fax: 410-614-9055
Email: dwebster@jhsph.edu

Debra Furr-Holden, PhD
Associate Professor, Department of Mental Health
Director, D.I.V.E. Studies Lab
Director, NIDA DDET Program
Deputy Director, JHU Center for the Prevention of Youth Violence
111 Market Place, Suite 850
Baltimore, MD  21202
Phone: 410-347-3211
Fax: 410-347-3200
Email: dholden@jhsph.edu

Katrina Debnam
Project Director, Department of Mental Health
Johns Hopkins Bloomberg School of Public Health
624 North Broadway, Room
Baltimore, MD 21205                                                                                               
Phone: 410-614-4473
Fax: 410-955-1788
Email: kdebnam@jhsph.edu

Eric Scott Hubbard
Research Associate, Department of Mental Health
Johns Hopkins Bloomberg School of Public Health
624 North Broadway
Baltimore, MD 21205                                                                                             
Phone: 443-287-3447
Fax: 410-955-9088
Email: shubbard@jhsph.edu

Jill Williams
Administrative Manager, Department of Mental Health
Johns Hopkins Bloomberg School of Public Health
624 North Broadway, Room 829
Baltimore, MD 21205                                                                                               
Phone: 410-614-8643
Fax: 410-955-9088
Email: jiwillia@jhsph.edu

Maggie Zheng
Data Analyst, Department of Mental Health
Johns Hopkins Bloomberg School of Public Health
624 North Broadway, Room
Baltimore, MD 21205                                                                                               
Phone: 410-955-6500
Fax: 410-955-1788
Email: qzheng@jhsph.edu

Matthew Riesner
Research Assistant, Department of Mental Health
Johns Hopkins Bloomberg School of Mental Health
111 Market Place, Suite 850
Baltimore, MD  21202
Phone: 410-347-3213
Fax: 410-347-3200
Email: mriesner@jhsph.edu