Department of Quantitative Health Sciences 
Department Member Information

Chairman
Michael Kattan, Ph.D.

Vice Chairman
Nancy Obuchowski, Ph.D.

Administrator
Aaron Adams, M.B.A.

Medical Secretary I
Heidi Thomas

Staff
Gerald Beck, Ph.D.
Boris Bershadsky Ph.D.(Joint)
Eugene Blackstone M.D.(Joint)
Peter Imrey, Ph.D.
Hemant Ishwaran, Ph.D.
Deborah Miller Ph.D.(Joint)

Associate Staff
John Barnard, Ph.D.
Paul Elson, Sc.D.
Christopher Hebert,M.D.(Joint)
Geoffrey Rosenthal,MD,MPH(Joint)
Curtis Tatsuoka , Ph.D.

Assistant Staff
Xi Chen, Ph.D.
Zhenghong(Alex) Fu, Ph.D.
Bo Hu, Ph.D.
Liang Li, Ph.D.
Edward Mascha, Ph.D.
Amy Nowacki, Ph.D.
Xiaofeng Wang, Ph.D.
Yaomin Xu, Ph.D.
Li Zhang, Ph.D.

Adjunct Staff
Carolyn Apperson-Hansen, MStat
Tom Greene. Ph.D.
J. Sunil Rao, Ph.D.

Project Scientist
Jennifer Gassman, Ph.D.
Adrian Hernandez, M.D. Ph.D.
Esteban Walker, Ph.D.

Research Associate
Robert DiLaura, DBA
Matthew Karafa, Ph.D.
Brian Wells, M.D.

Regulatory Compliance Officer
Jeanne M.Mattern, Ph.D,LSW,CCRP

Lead Biostatistician
James Bena, M.S.
Jar-Chi Lee, M.S.
Penny Houghtaling, M.S.
Jeevanantham Rajeswaran, M.Sc.
Lisa Rybicki, M.S.

Senior Biostatistician
Joan Alster, M.S.
Robert Butler, M.S.
Brett Larive, M.S.
Jianbo Li, M.S., Ph.D.
Michael Lieber, M.S.
Ana Rocio Lopez, M.S.
Milena Radeva, M.S.
Xuelei Wang, M.S.
Sarah Worley, M.S.
Meng Xu, M.S.

Biostatistician
Lily Batizy, M.S.
Jarrod Dalton, M.S.
Tianming Gao, M.S.
Tao (Tony) Jin, M.S.
Xiaobo Liu, M.S.
Eric Novak, M.S.
Benjamin Nutter, M.S.
Zhiyuan(Samuel) Sun, M.S.
Sarah Williams, M.S.
Jing You, M.S.

Statistical Programmer
Susana Arrigain, M.A.
Linda DiPaola, B.A.
Cynthia Kendrick, B.S.
Rongfang Gu, M.S.
Minwei Li, M.S.
Shengchao Li, M.S.
Elizabeth Lieber, B.A.
Songhua Lin, M.S.
Shannon McIntyre, M.S.
Jie Na, M.S.
Stephanie Supers, M.S.
Anne Tang, M.S.
Lucy Thuita, M.S.
Dongsheng Yang, M.S.
Changhong Yu, M.S.
Jason Zhong, M.S.

Research Informatics Manager
John Sharp, MSSA,PMP

Research Systems Manager
Dale Houston, B.A.

Research Systems Administrator
Rui Wang, M.S.

Database Administrator
Chong Ong, B.A.

Systems Analyst
Vankatraman Arakoni, B.S.
Sharon Bi, M.C.I.S.
Martin Drabik, B.A.
Harvey Litowitz, M.S.
Jack MacKrell, B.S.
Jsein-Mien Petsche, M.B.A.
Marc Pickett
Christine Skibinski, M.S.
Charles Trunick, B.B.A.
Kimberly Wiggins, A.A.B.

Programmer Analyst
Kellie Bruening
Wei(Joseph) Chiao, M.S.
Victoria Konig, A.A.
Heather Kren, B.S.
Xianyou (Alan) Liu, M.C.I.S.
Herbert Pruitt, A.S.

Department Analyst
Deborah Mulhern

Research Nurse
Janine Bauman, B.S.N.
Henrietta Hasson, R.N.

Clinical Research
Administrative Assistant

Tinisyha Holmes

Senior Study Coordinator
Karen Brittain
June McMahan
Susan Sherer, B.S.
Barbara Weiss, B.S.N.

Data Coordinator I
Ruby Miller

Department Coordinator
Theresa Head
Lucy Giaimo
Jennifer Lucas
Marilynn McCollum, B.A.
Nancy Patterson