Leon’s last position was Vice President of Global Supply Chain Management for Versartis Inc. Previous roles include Vice President of Operations for First Aid Shot Therapy, Executive Director of Pharmaceutical Operations for NextWave Pharmaceuticals, Director of Global Supply Chain at Onyx Pharmaceuticals and as well as multiple positions with increasing responsibilities at Proteolix, Telik, and ALZA/J&J Pharmaceutical Sourcing Group Americas. He’s has a proven track record for building global supply chain and operations organizations to support clinical trials and commercial operations.