Hohenstein has announced the appointment of John Frazier as senior technical director of Hohenstein Institute America. In this role, he will support apparel and footwear clients across North America in the implementation of green chemistry, textile and materials research. Prior to joining Hohenstein, he was senior director of chemistry at Nike, where his duties included the development, deployment and oversight of various sustainability and product stewardship programs including the Restricted Substance List (RSL), Sustainable Chemistry Guidance (Positive Chemistries), Manufacturing Restricted Substance List (MRSL),  Global Water Quality Program, and the Green/Healthier Chemistry Program.