Specialty chemical supplier Maroon Inc., Avon, OH, has appointed Rodger Cram to be the company’s new HQ Sales Manager.

Paint and coating manufacturer Cansto Coatings, Mayfield Heights, OH, has appointed Chuck Soeder to be the company’s new President.

RPM International Inc., Medina, OH, has promoted four of its employees at its corporate headquarters.

Sika’s Automotive Division USA announced a new appointment in its Automotive Engineering Group.

Emerald Kalama Chemical, a business group of Emerald Performance Materials, has promoted Shamsi P. Gravel to Product Line Director of its K-FLEX^® platform for the Americas.

Cansto Coatings is pleased to announce Chuck Soeder as its new President.

Sartomer USA LLC has appointed Marilyn Hanover Plant Manager at the company’s Chatham, VA, manufacturing facility.

Sika Corp., Research and Development USA has appointed Christine Adams to work within Sika Industry and Automotive.

Christopher D. Cerimele has joined Grace Matthews Inc.’s Chemical Investment Banking Group as Managing Director.

PPG Industries announced several executive appointments that are effective August 1.