Emerald Kalama Chemical, a business group of Emerald Performance Materials, has appointed Eric Post as K-FLEX business director, Americas. Post will be responsible for the growth of the K-FLEX line of low-VOC, non-phthalate plasticizers and coalescents in the Americas region.   Post has more than 20 years of experience in the specialty chemicals industry, serving in technical, sales management and business development roles. Post joins Emerald from Elementis Specialties, where he was market ma...