Department Contact eadp@unt.edu940.369.7445Chilton Hall 122 Laura Siebeneck, Ph.D. Department Chair 940-565-4893 Laura.Siebeneck@unt.edu View bio Nicole Dash, Ph.D. Dean, College of Health & Public Service 940-565-2230 Nicole.Dash@unt.edu View bio Tristan Wu, Ph.D. Associate Dean for Research Professor 940-891-6719 tristan.wu@unt.edu View bio Todd Mendoza Sr. Administrative Specialist 940-369-7445 Todd.Mendoza@unt.edu View bio Mary Nelan, Ph.D. Associate Professor Director of Graduate Programs 940-369-7466 Mary.Nelan@unt.edu View bio Ronald Schumann III, Ph.D. Associate Professor 940-565-2996 Ronald.Schumann@unt.edu View bio Ronald Timmons, Ph.D. Principal Lecturer 940-565-2213 Ronald.Timmons@unt.edu View bio Gary Webb, Ph.D. Professor 940-369-5815 Gary.Webb@unt.edu View bio Elyse Zavar, Ph.D. Associate Professor Undergraduate Program Director 940-565-2574 elyse.zavar@unt.edu View bio