Exxon Mobil Corp. recently announced that Donald D. Humphreys, senior vice president and principal financial officer, has announced plans to retire on February 1, 2013.
Emerald Kalama Chemical, a business unit of Emerald Performance Materials, recently announced the appointment of Raúl van Adrichem as K-FLEX® sales manager for the EMEA region.
BYK Additives and Instruments has begun construction of a new, three-story production building on the newly acquired company grounds of BYK USA in Wallingford, Conn.