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John serves as PTx’s Chief Business Officer. He has 20 years of leadership experience in the biopharmaceutical industry, that includes leading the transformation of several biotech companies through strategic partnerships and execution of value based strategies. Prior to joining PTx, John was the CEO of Aeolus Pharmaceuticals, where he managed a $100+ million BARDA contract for the advanced development of a radiation medical countermeasure. Before joining Aeolus, John served in strategic and financial roles at Spectrum Pharmaceuticals where he focused on oncology and NeoTherapeutics where he focused on Alzheimer’s, Parkinson’s, ALS and spinal cord injury. John holds a B.S. in International Finance and Business Economics from the University of Southern California.