Gelest Inc. announced the appointment of Janis Matisons as Senior Technical Manager, reporting to Jerry Larson, Vice President R&D.

Gelest Inc. announced the appointment ofJanis Matisonsas Senior Technical Manager, reporting toJerry Larson, Vice President R&D.Jonathan Goffhas been promoted to Manager, Silicones R&D, andYun Mi Kimto Technical Service Manager. The company also promoted company veteranEdward Kimbleto Product Manager, Silicones, and has appointedBarbara Tsuieto the position of Product Manager, Silanes and Metal-Organics.