Emerald Kalama Chemical, a business group of Emerald Performance Materials, has promoted Shamsi Gravel to VP, global key accounts in order to develop, implement and lead Emerald Kalama Chemical’s key account program across all businesses, including K-FLEX plasticizers, Kalama flavor and fragrance ingredients and Kalama benzoates and intermediates.   Gravel has 20 years of experience focused on specialty chemicals. Since Gravel joined Emerald in 2009, she has served in various management roles ...