Leadership
Our Team

Atul Varadhachary, MD, PhD
CEO | President

Mark Worscheh, MBA
Chief Financial Officer

Jack Schaumberg, PhD
Director of Clinical Operations

Philip Breitfeld, MD
Chief Medical Officer

Michael Heffernan, PhD, PE
Director of Operations

Ross Clary
Director of Business Development

Leo Linbeck IV, MS
Director of Accounting and Finance

Ross Hamilton, PhD
Product Development Associate

Uksha Saini, PhD
Senior Scientist

Leniher Castan, PhD
Scientist
Our Collaborators
Scott Durum
Ph.D.
Inventor | Chief Cytokine Section
National Cancer Institute
Eric Schafer
M.D., M.H.S.
Assist. Professor Pediatrics-Oncology
Baylor College of Medicine & Texas Children’s Hospital
Susan Rheingold
M.D.
Pediatric Hematologist-Oncologist
Children’s Hospital of Philadelphia
Eric Jonasch
M.D.
Professor, GU Medical Oncology
UT M.D. Anderson Cancer Center
Elias Jabbour
M.D.
Professor, Leukemia
UT M.D. Anderson Cancer Center
Sarah Tasian
M.D.
Chief, Hematologic Malignancies Program
Children’s Hospital of Philadelphia
Andres Yunes
Ph.D.
Investigator, Leukemia
Boldrini Research Center