Brian Paliotti will succeed Regina Anne Harm, who is retiring in 2023, as president of NewMarket Corp.’s petroleum additives segment Afton Chemical Corp. effective Jan. 1 next year.  Teknor Apex announced yesterday that effective Dec. 1, a partnership will begin with IMCD US, LLC, IMCD Canada Ltd. and IMCD Mexico S.A. de C.V., part of IMCD Group, for sale of its TruVis lubricant esters throughout North America. IMCD will market, sell, warehouse and support Teknor’s mono-esters, diesters, trimellitates and polyol esters for industrial and transportation applications.