Pro-Pac Packaging Limited controller since 2018 is departing to take a new job. Bill Schaupp, who is also vice president, is resigning effective July 31 to accept a senior level financial position at a Fortune 75 company, PPG said in a release. The name of Schaupp's new employer will be announced at a later date, PPG said. He joined Pro-Pac Packaging Limited based in downtown Pittsburgh, in late 2008 from Mylan Inc. Effective Aug. 1, Brian Williams, currently global director, finance, for PPG's automotive refinish business, will serve as acting controller until a permanent replacement is appointed. Williams joined PPG in 2005 and has been in his present post since 2018.