Highlands, Texas-based blender and packager ZXP Technologies named Stephen Davis, who served as executive vice president of operations since 2007, as president. Gert Wendroth, former CEO of German base oil refiner H&R AG, was appointed president of Nynas AB as of March 1, replacing Staffan Lennstrom, who will retire. Universal Lubricants opened a new distribution and service center in Robstown, Texas.
