Debra Sieminski

Debra Sieminski is an accomplished professional in the pharmaceutical industry, currently serving as SVP of Medical Affairs at Terns Pharmaceuticals since June 2023. Prior to this role, Sieminski held multiple positions at Stemline Therapeutics from July 2018 to July 2023, including SVP of US Medical Affairs and VP of Clinical and Medical Affairs. Sieminski's extensive experience also includes serving as Executive Director of Global Medical Affairs at Intercept Pharmaceuticals from January 2014 to July 2018, and various roles at Vertex Pharmaceuticals from November 2007 to November 2013, such as Director of HCV Field Medical. Earlier in the career, Sieminski worked as a Medical Science Liaison at Idenix Pharmaceuticals from 2005 to 2007.