Conshohocken, Pennsylvania-based Quaker Houghton announced that Mary Dean Hall, its senior vice president, chief financial officer and treasurer, will leave to become executive vice president and chief financial officer of North Charleston, South Carolina-headquartered Ingevity Corp. to relocate closer to family. Hall will remain with Quaker Houghton through April 18 to ensure a smooth transition. Ingevity’s CFO role was previously held by John C. Fortson, who was named the company’s president and CEO on Sept. 1, 2020.