Tronox Inc. has also named Stephen (Steve) Wachnowsky vice president of global pigment operations, responsible for the company's titanium dioxide pigment operations. In his new position, Wachnowsky will be responsible for Tronox's global pigment facilities, which include plants in the United States (Hamilton, Miss., and Savannah, Ga.), Europe (Botlek, Netherlands, and Uerdingen, Germany) and Australia (Kwinana, Western Australia).