Our Team
Meet our passionate team of researchers
Principal Investigator

Dr. Vivien A. Sheehan
Principal Investigator
Dr. Vivien Sheehan is a physician scientist dedicated to improving the lives of individuals with sickle cell disease of all ages. Vivien earned a PhD in Biochemistry from Texas A&M before entering medical school at Emory University School of Medicine. At Emory, Dr. Sheehan was inspired by her patients with sickle cell disease, and decided to devote her career to sickle cell research and patient care.
She then went on to complete a med-peds residency and two fellowships, pediatric Heme Onc at St Jude Children's Research Hospital and Internal Medicine Hematology at the University of Tennessee. Dr. Sheehan spent 8 years at Baylor College of Medicine, developing her research program, which includes omics, transition from acute to chronic pain, fetal hemoglobin regulation, gene therapy and red cell rheology research.
Vivien moved to Atlanta in 2020 and is now an Associate Professor of Pediatrics at Emory University School of Medicine, where she directs their translational sickle cell disease research program.
Contact
✉ vivien.sheehan@emory.eduLab Management

Britney Hernandez
Lab Manager
Lab manager overseeing daily operations and project management.
Contact
✉ britney.hernandez@emory.eduFaculty & Fellows

Dr. Justin J. Yoo
Junior Faculty
Junior faculty member leading multiple research initiatives.
Contact
✉ justin.yoo@emory.edu
Dr. Ashwin P. Patel
Research Assistant Professor
Research Assistant Professor focusing on statistical analysis and clinical study design.
Contact
✉ ashwin.patel@emory.edu
Dr. Ugochukwu Agbakwuru, MD, MPH
Pediatric Hematology/Oncology Fellow
Clinical fellow focusing on sickle cell disease research.
Contact
✉ ugo.agbakwuru@emory.edu
Dr. Kennedy N. Goldsborough
Post-doctoral Fellow
Post-doctoral fellow focusing on IHP and microglia research.
Contact
✉ kennedy.goldsborough@emory.eduResearch Staff

Dr. Anupama Priyadarshini
Staff Scientist
Staff scientist leading various research projects.

Erica E. Evans
Lead Research Assistant
Lead research assistant managing multiple projects.
Contact
✉ erica.evans@emory.edu
Michael 'Alex' Pendergast
MSP Graduate Student
Graduate student in the MSP program.
Contact
✉ alex.pendergast@emory.edu
Zak Kostamo
Research Specialist
Research specialist supporting lab projects.
Contact
✉ zak.kostamo@emory.edu
Jonathan Wade
Research Specialist
Jonathan is a Research Specialist in the Sheehan Lab. His bench work includes LoRRca ektacytometry, flow cytometry, and mouse bone marrow engraftment studies evaluating novel therapeutics. Additionally, Jonathan has developed tools in R to streamline data preprocessing and quality control and contributes to database integration and design for the lab's growing OMICs database. He earned his B.S. in Neuroscience from Furman University and will be enrolling in medical school this fall.
Contact
✉ jwwade@emory.edu
Kathleen Romero
Research Specialist
Research specialist supporting lab projects.
Contact
✉ kathleen.romero@emory.edu
Mary C. Aliche
Research Specialist
Research specialist working on multiple projects.
Contact
✉ mary.aliche@emory.edu
Jedidah G. Titus
Research Specialist
Research specialist focusing on microfluidics.
Contact
✉ jedidah.titus@emory.edu
Srija Ponna
Research Specialist
Research specialist working on microfluidics projects.
Contact
✉ srija.ponna@emory.edu
Akshay Patwardhan
Research Specialist (Part-Time)
Part-time research specialist.
Contact
✉ akshay.patwardhan@emory.edu
Nav Bharucha
Undergraduate Research Assistant
Part-time undergraduate research assistant supporting lab projects.
Contact
✉ nav.bharucha@emory.eduJoin Our Team
We're always looking for passionate researchers to join our mission in advancing sickle cell disease treatment.