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Department of Biostatistics: People

Deo Kumar Srivastava, PhD

Deo Kumar Srivastava, PhD
Member, St. Jude Faculty
Director, Biostatistics Division for Department of Epidemiology and Cancer Control
kumar.srivastava@stjude.org

See faculty bio

Velvet Banks, BSBA

Velvet Banks, BSBA, MBA
Administrative Specialist
velvet.banks@stjude.org

I have been at St. Jude since September 2000. My role is to coordinate and provide administrative support to the Department of Biostatistics. I am also involved in the coordination of activities related to protocol and concept development for the Pediatric Brain Tumor Consortium.

Wenjian Bi, Ph.D.

Wenjian Bi, Ph.D.
Post Doc
wenjian.bi@stjude.org

I joined the Department of Biostatistics in August 2015. I work under supervision of Dr. Pounds and Dr. Kang on genomic projects. I feel honored to work in St Jude Children' Research Hospital. My research of interest mainly focus on statistical genetics/genomics to identify susceptibility genes for complex traits. Specific topics include: complex disease modeling, genetic risk prediction, genome wide association studies, gene expression analysis, pathway analysis, secondary phenotype analysis, next generation sequencing data analysis, gene-wise association analysis.

Publications

Catherine A. Billups

Catherine A. Billups, MS
Project Leader
catherine.billups@stjude.org

I joined the Department of Biostatistics at St. Jude in September of 1996. I have been an active collaborator with researchers in various departments and programs at St. Jude, including the Developmental Therapeutics for Solid Malignancies (DTSM) Program of the Cancer Center, Molecular Pharmacology, Surgery, and Hodgkin disease. I also serve as a biostatistician for the Pediatric Preclinical Testing Program (PPTP), an NCI-supported initiative to screen and identify novel therapeutic agents with activity against childhood cancer in solid tumor and leukemia xenograft models. Prior to joining St. Jude, I worked for The Nature Conservancy, a non-profit environmental conservation organization, as a stewardship assistant and as a data manager.

Publications

Emily Carps, MBA

Emily Carps, MBA
Protocol Coordinator
emily.carps@stjude.org

I joined St. Jude Children's Research Hospital in 2009 as a Protocol Coordinator in the Pediatric Brain Tumor Consortium, after having previously worked in neuroanatomy laboratory research and spine clinical research. My responsibilities here include writing and developing protocols, and working with clinical study coordination and monitoring of Phase I and Phase II pharmaceutical trials for CNS tumors.

Publications

Latasha Davis, MBA

Latasha Davis, MBA
Administrator-PBTC Fiscal
latasha.davis@stjude.org

I joined St. Jude in 2006 in the Financial Services Department as a Grants Accountant. After 10 years, I transferred to Biostatistics and is currently the Fiscal Affairs Administrator for the Pediatric Brain Tumor Consortium.

Shay E Fisher, BA

Shay E. Fisher, BA
Coordinator - Grants & Contracts
Shay.Fisher@STJUDE.ORG

Coordinate grants and contracts for Biostatistics.

Shujie Han

Shujie Han, MD, PhD
Protocol Coordinator
shujie.han@STJUDE.ORG

I am really honored to join the enthusiastic team of Pediatric Brain Tumor Consortium and contribute to St. Jude mission. My sound medical knowledge and systemic training in all phases of clinical trials make me confident to shoulder the responsibilities of protocol coordinator. Working together, we will make breakthrough in discovering novel treatment for pediatric cancer.

Publications

Yuanyuan Han, PhD, MS

Yuanyuan Han, PhD, MS
Statistical Analyst
yuanyuan.han@stjude.org

I joined the Department of Biostatistics at St. Jude in February of 2017. As a statistical analyst, I am honored to have the opportunity to collaborate with researchers from various areas, including Radiation Oncology and Diagnostic Imaging.

Jie Huang, M.S.

Jie Huang, MS
Senior Biostatistician
jie.huang@stjude.org

Working at St. Jude Children’s Research Hospital is a rewarding opportunity. It allows me to fully utilize both my rigorous training in Statistics and working experience in biomedical research. At St. Jude, I collaborate with clinical research investigators from various groups, including Infectious Diseases, Radiology and Brain Tumor, helping them to draw valid statistical conclusions from clinical discoveries.

Publications

Regina Johnson

Regina Johnson, AS
Administrative Specialist
regina.johnson@stjude.org

I came to St. Jude from the University of Tennessee Health Science Center (UTHSC), from the Department of Human Resources, with over 20 years of service in Administration. During my employment at UTHSC I served on the Employee Relation Committee, Grievance Committee, chaired and coordinated Employee Appreciation Picnic for three year and assisted with coordinated Job Fairs for UTHSC. I was nominated for the Thomas Connell Lichterman Award. This Award is presented annually to a non-exempt employee who demonstrates the high standards and positive characteristics. Upon retiring from UTHSC, April, 2006, I joined St. Jude Children's Research Hospital in the Department of Biostatistics, May 8, 2006. In the Department of Biostatistics I provide administrative support for faculty and staff. I organize several meetings in Biostatistics: Biostatistics Journal Club, Protocol Review Committee, Statistical Review Seminar and Oncolology-Biostatistics Journal Club. In addition to organizing meetings, I am a member of the Biostatistics Library Committee, providing support in updating the Biostat Library online system. I am responsible for maintaining the Department Calendar and Intranet Directory for Biostatistics. Since being in the Department of Biostatistics I have also implemented events to promote camaraderie in Biostatistics while serving on the Social Committee and Administrative Staff Committee: Redbird Game Outing for the Department, Tail Gate Potluck Luncheon, Years of Service Recognition Luncheons for Biostat Dept, Biostatistics Cook-off Contests (Administrative Committee), Organized and Compiled Biostatistics International Cookbook.

Chen Li, MS

Chen Li, MS
Statistical Analyst
chen.li@stjude.org

I joined the Department of Biostatistics at St. Jude in Jan. 2017. My current work focus on Hematology studies. I perform statistical reports and explanation of research findings.

Chenghong Li

Chenghong Li, MS, PhD
Lead Senior Biostatistician
chenghong.li@stjude.org

Recently promoted to Lead Senior Biostatistician, Chenghong has been working in St. Jude's Biostatistics Department since June 2002. As a result of her diligent work, she has been listed as a co-author on over two dozen papers. Benefiting from rigorous education in multi-disciplinary areas and rewarding working experience at St. Jude, she considers it a privilege and joy to be contributing her best to St. Jude's outstanding work of finding cures and saving children.

Publications

Tong Lin

Tong Lin
Senior Biostatisticians
tong.lin@stjude.org@stjude.org

I joined the Department of Biostatistics at St. Jude in September 2011 after graduating from University of Florida. My work here focuses on deciphering the genetic/genomic abnormalities in central nervous system (CNS) tumors by statistical tools. I also participate in early phase clinical trials aiming to develop new agents targeting CNS tumors.

Publications

Wei Liu, MS/PhD

Wei Liu, MS, PhD
Lead Senior Biostatistician
wei.liu@stjude.org

My training is in Statistics, Molecular and Quantitative Genetics, Genomics and Immunology. I have worked on a range of dynamic projects during the past 8 years at St. Jude. My research activities have been in research and data analyses for scientific discoveries in the areas of Leukemia, Pharmaceutical Science, Pharmacogenetics / Genomics, Pathology, Immunology, and Epidemiology. Computer software SAS, along with R, Splus, among others are my friends in my day-to-day work.

Publications | Supplemental Data

Xueyan (Sherry) Liu, PhD

Xueyan (Sherry) Liu, PhD
Postdoctoral Research Assoc
xueyan.liu@stjude.org

I joined Department of Biostatistics of St. Jude in August 2016 as a postdoctoral fellow. I am so grateful for this opportunity to work together with Dr. Hui Zhang to obtain professional research training in statistics and biostatistics. I am shifting my previous research in theoretical mathematics with concentration on differential equations and functional analysis to more applied and practical areas. I am particularly interested in research and collaboration in count models in health services research, image analysis by using unsupervised machine learning, mathematical modeling, etc. The working environment in the department and the hospital is very supportive in collaboration and creative research; the large number of research seminars open enormous opportunities to St. Jude researchers for creative thoughts and inspirations. It is an honorable job and I cherish every minute working here.

Publications

Xiaojing Lu, MS

Xiaojing Lu, MS
Software & System Developer
xiaojing.lu@stjude.org

I joined the Department of Biostatistics at St. Jude in September 2017. As a Software and System Developer, my major responsibilities include planning, implementation, testing and documentation of software applications that support the mission of the Department of Biostatistics as well as Pediatric Brain Tumor Consortium (PBTC).

Shengcheng Luo, MS

Shengcheng Luo, MS
Senior Software & Systems Developer
shengcheng.luo@STJUDE.ORG

I Joined St. Jude in November 2012. My job is to provide the planning, implementation, testing, and documentation of software applications that support the mission of the Department of Biostatistics. I am also responsible for coordinating application projects, interpreting statistical methodology into codes, assisting in the evaluation of new methods and technologies, and other duties as assigned or directed in order to meet the goals and objectives of the department.

Shenghua Mao, MS, PhD

Shenghua Mao, MS, PhD
Senior Biostatistician
shenghua.mao@STJUDE.ORG

I have been at St. Jude since May 2012. My work has focused on studies of children with solid malignancies/solid tumor. In addition, I work on clinical surgery studies.

Publications

Aregahegn S. Negatu, PhD

Aregahegn S. Negatu, PhD
Director of Computing
aregahegn.negatu@stjude.org

I joined St. Jude in September 2011. As Director – Biostatistics Computing, my job responsibilities include: directing the technical strategy and the design, development, implementation, & maintenance of the information technology infrastructure; development and implementation of system security policies & procedures; management of the computing staff of the Department; serving as a key contact in the intramural and extramural IT related communications of the Department; perform research, planning, coordination and other IT management activities towards the deployment of cutting-edge computing and data center environment that provide effective support for the research and service needs of the Department of Biostatistics, the Pediatric Brain Tumor Consortium (PBTC), and other departmental projects.

Publications

Julio Olaya, PhD

Julio Olaya, PhD
Software and Systems Analyst
julio.olaya@stjude.org

I joined St. Jude in March 2015. My major responsibilities as Software and System Analyst is to provide assistance in the planning, design, implementation, testing, and documentation of high performance Software applications, with objective of integrating statistical methodologies into software systems, as well as learning and adapting new technologies, to support the objectives and goals of the Department of Biostatistics.

Deqing Pei, MS

Deqing Pei, MS
Lead Senior Biostatistician
deqing.Pei@stjude.org

I joined the department of biostatistics at St.Jude in 2001 after graduating from Iowa State University. I am so grateful that my journey at St. Jude has helped me grow both personally and professionally with support from the wonderful team leaders and the great team members whom I can always count on. I love working at St. Jude, which helps me to see a direct connection between my number-crunching career and the life-saving work at St. Jude. It makes me feel special and privileged to be involved in childhood cancer research to save more children. My ability to fulfill my job responsibilities has been improved through collaborative work with many diligent clinicians and scientists who dedicate themselves to finding cures for children with cancers and other catastrophic diseases.

Publications

Aravindh Ravichandran, MS

Aravindh Ravichandran, MS
Software and Systems Analyst
aravindh.ravichandran@stjude.org

I joined St. Jude in November 2017 as Software and Systems Analyst. My responsibilities includes planning, design, implementation, testing and documentation of various web based and standalone applications that support the mission of the Department of Biostatistics as well as Pediatric Brain Tumor Consortium (PBTC). I also help in coordinating projects, converting and updating the legacy projects to use latest web based technologies.

Stacye Richardson, MSHS, BSMT

Stacye Richardson, MSHS, BSMT
PBTC Operations Officer
stacye.richardson@stjude.org

I have been at St. Jude since May 1984. My broad background in clinical care is related to my previous positions in the clinical laboratory and as coordinator for the stem cell transplant service. Since joining the Pediatric Brain Tumor Consortium in June of 2006 my work is focused on the conduct of clinical trials. The responsibilities of our office are related to the oversight of Phase I and II clinical trials. Specifically we ensure compliance with all applicable federal guidelines, monitor the data for our trials, assist Physician-Investigators in the development of protocols for new investigative agents, provide training and support for the CRAs and Physician Investigators at our member sites. My clinical experience and graduate work have afforded me the skills required to understand and apply human subjects protection guidelines within the context of the clinical research organization and active clinical trials.

Publications

Kalyan Sajja

Kalyan Sajja, MS
Software and Systems Developer
Kalyan.Sajja@stjude.org

I joined the Department of Biostatistics at St. Jude Children’s Research Hospital in March 2014 as a Software and System Analyst. I bring along with me years of experience in Agile methodologies, Software Development Life Cycle (SDLC) and Software Testing. My responsibilities as Software and System Analyst include planning, design, implementation, maintenance and testing of web-based and standalone software applications. Applications developed help the protocol coordinators, faculty members, biostatisticians and administrative staff in achieving goals and objectives of Pediatric Brain Tumor Consortium (PBTC).

Publications

Lei Shi, MS, PhD

Lei Shi, MS, PhD
Senior Biostatistician
lei.shi@stjude.org

I received my Master of Science in Applied statistics and Ph.D in Integrative Bioscience in Pennsylvania State University. I am currently a statistical analyst in Department of Biostatistics. I work on clinical trial data and microarray data. Using the statistical methods developed in department I perform statistical analysis and generate statistical report.

Publications

Sujit Shrestha, MS

Sujit Shrestha, MS
Systems Engineer
sujit.shrestha@stjude.org

I joined St. Jude in March 2017. My job responsibilities include providing technical end-user hardware and software support and training; troubleshooting internet connectivity issues, PC network connections and network printers; installing, configuring, testing and maintaining operating systems, application software and system management tools; maintaining security and backup; proactively ensuring the highest levels of systems and infrastructure availability, for the Department of Biostatistics.

Yin Su, MS

Yin Su, MS
Statistical Analyst
yin.su@stjude.org

I started the fabulous journey at Department of Biostatistics of St. Jude since August 2016. My work focus on the research in Infectious Disease.

Publications

Yilun Sun, MS

Yilun Sun, MS
Biostatistician
Yilun.Sun@STJUDE.ORG

I joined the Department of Biostatistics at St. Jude in November 2012. I work with the faculty biostatistician on multiple projects to provide consultational programming and data management service. My current work has focused on Infectious Diseases and Microbiology studies.

Publications

Anusha Sunkara, MS

Anusha Sunkara, MS, BS
Senior Biostatistician
Anusha.Sunkara@STJUDE.ORG

It gives me immense pleasure to work at St. Jude Children's Research Hospital. It is a great rewarding opportunity, the main focus of my work is providing data analysis, statistical reports, interpretation and explanation of research findings, as well as writing the statistical section for manuscripts to the research studies of department of bone marrow transplantation and cellular therapy. It is an honorable job and my journey at St Jude is very exciting and it is a great learning experience.

Publications

Wint M. Swe, MBA

Wint M. Swe, MBA
Protocol Coordinator - PBTC
Wint.Swe@STJUDE.ORG

I joined St. Jude in March 2013. Prior to joining St. Jude, I conducted the multi-center clinical trials of Renal Transplant Research. My diverse background and experiences in clinical research provide me with the unique perspective and skills required for the Protocol Coordinator in PBTC. My responsibilities include protocol development, data monitoring and management, oversight of Phase I and Phase II clinical trials for the PBTC. I am honored to be part of PBTC team at St. Jude.

April Sykes, MPH

April Sykes, MPH
Senior Biostatistician
April.Coan@STJUDE.ORG

I joined the Department of Biostatistics at St. Jude in May 2012 as a Biostatistician. Currently I collaborate with investigators from various groups, including Nursing Research, Palliative Medicine and End of Life Care, Clinical Nutrition, Diagnostic Imaging, and Translational Imaging Research. I have a special interest in patient reported outcome measures (i.e. QoL, HRQoL, Symptoms, etc.) and I hope to gain more experience in this area in my career at St. Jude.

Publications

Tammy E. Vaughn

Tammy E. Vaughn
Administrative Specialist
tammy.vaughn@stjude.org

I joined the St. Jude family October 26, 2009. I provide administrative support to faculty of the Department of Biostatistics. I am the administrative coordinator for faculty recruitment, seminar speakers and the Data Safety Monitoring board. Before joining the St. Jude family, I spent 14 years at University of Tennessee Health Science Center.

Prasanna K Velamuru

Prasanna K. Velamuru, MS
Senior Software and Systems Developer
prasanna.velamuru@stjude.org

Prasanna has been with St. Jude since 2005. He is primarily involved with design, implementation and maintenance of web-based and standalone software applications to support the mission of Dept. of Biostatistics and the Pediatric Brain Tumor Consortium (PBTC).

Publications

Fang Wang, MS

Fang Wang, MS
Statistical Analyst
fang.wang@stjude.org

I joined the Department of Biostatistics at St. Jude in October of 2016 as a statistical analyst. Currently, I collaborate with investigators from the Department of Psychology. I work with faculty biostatistician to provide data analyses, statistical reports and interpretation of research results.

Publications

Lei Wang, MS

Lei Wang, MS
Biostatistician
lei.wang2@stjude.org

I have been at St. Jude since January 2016. My work has focused on studies of Leukemia/Lymphoma.

Publications

Mingjuan Wang, MS

Mingjuan Wang, MS
Statistical Analyst
mingjuan.wang@stjude.org

I Joined the Department of Biostatistics at St. Jude in January 2016. My current work has focused on collaboration with investigators in the area of Epidemiology and Cancer Control. I have been involved in data analysis, statistical reports, interpretation and explanation of research findings.

Publications

Donna R. Williams, MBA

Donna R. Williams, MBA
Administrative Director
donnar.williams@stjude.org

I joined St. Jude Children's Research Hospital in April 2004. My role encompasses the management of administrative and financial activities of the department. Also serve as liaison for the department with the Administration of the institution. Before joining St. Jude, I was at the University of Tennessee Health Science Center for 16+ years. There, my role involved grant reporting, budgeting, administration and management. I am a native Memphian and enjoy that we are a city that really experiences the four seasons.

Huiyun (William) Wu

Huiyun (William) Wu, PhD, MS
Lead Senior Biostatistician
huiyun.wu@stjude.org

I joined St. Jude Children’s Research Hospital on September 3, 2013. My work has focused on studies of children with solid tumors. My major responsibilities include (1) advising clinical and laboratory investigators on statistical methods for the conduct and analysis of the research studies, (2) providing support of the statistical analysis of research studies to ensure the data quality, (3) assisting in the statistical analysis of research studies by use of appropriate and advanced statistical methods and software, and (4) communicating with investigators to explain the methodology, interpret the analysis results, and prepare the statistical section of manuscripts.

Publications

Shengjie Wu

Shengjie Wu, MS
Lead Senior Biostatistician
shengjie.wu@stjude.org

My main work is to collaborate with investigators in the areas of radiation oncology and psychology. My interest is to interpret data using statistical tools.

Publications

Jiahui Xu, MS

Jiahui Xu, MS
Statistical Analyst
jiahui.xu@stjude.org

I joined the Department of Biostatistics at St. Jude Children’s Research Hospital in September 2017. I work in Dr. Zhang’s group as a statistical analyst with responsibilities to perform statistical analysis, especially longitudinal data and clustering analysis, and writing manuscripts. The areas of interest are immunology, structural biology and psychology. I feel proud to be one of the St. Jude family.

Yinmei Zhou

Yinmei Zhou, MS
Project Leader
yinmei.zhou@stjude.org

I collaborate with investigators in the areas of acute lymphocytic leukemia(ALL), non-Hodgkin's lymphoma(NHL) , and pharmaceutical science. I am involved in statistical analysis, interpreting and presenting data and analysis results, and protocol design.

Publications