M.S. in Psychology: Faculty
Dr. Williamson is a native of Pennsylvania who started teaching at Divine Mercy in Spring 2021.
She has worked as a research associate with the Perelman School of Medicine at the University of Pennsylvania and as a co-investigator with the NIDA Clinical Trials Network, Delaware Valley Node, also at the University of Pennsylvania.
Chris Ewing is an experienced management consultant and educator working in leadership consulting and higher education.
A native of Virginia, Dr. Gross earned his B.A. in political science and religion from Hampden-Sydney College.
Dr. Giovanni Radhitio Putra Sadewo obtained his Ph.D. in Cross-Cultural Psychology from La Trobe University, Melbourne, Australia, in 2018.
Jessica Barboza, LMFT, is a doctoral candidate in Human Development and Family Studies with a specialty concentration in Marriage and Family Therapy at Utah State University.
Dr. Klausli joined the faculty of IPS in 2016 mostly teaching in the area of statistics and research methods and also serving as a capstone advisor.
Originally from Jacksonville, Kevin Derby teaches leadership at Divine Mercy University.
Dr. Cusumano is intensively trained in radically open dialectical behavior therapy for disorders of overcontrol.
Dr. Treptow joined DMU in 2017 as an Adjunct Professor and moved to Assistant Professor in 2019.