Advanced Polymer Coatings, Avon, Ohio, has appointed Captain Onur Yildirim to the newly created position of Marine Manager.

RPM International Inc. announced that its Rust-Oleum Group will have new leadership.

As of January 2018, Plasmatreat North America has a new President and CEO.

The SEMI Foundation has appointed Joseph Stockunas, Corporate Vice President for Electronics Systems at Nordson Corp. and the immediate past chair of the SEMI North America Advisory Board, to the SEMI Foundation Board of Trustees.

Gelest has named a new Vice President of Mergers and Acquisitions.

Pilot Chemical Co. announced that Glynn Goertzen, President of Pilot Chemical subsidiary Liquid Minerals Group Ltd., has also been named Vice President of Corporate Development for the parent company.

TCI Powder Coatings, a subsidiary of RPM International Inc., has hired Drew Spencer as the new Account Manager for its Ohio and western Pennsylvania/New York territory.

Dowd and Guild Inc., San Ramon, California, has hired a new Account Manager to support its business in both Southern California and Utah.

GreenMantra Technologies has named a new Chief Executive Officer.

Chromaflo Technologies, Ashtabula, Ohio, announced that David Hyde has accepted the position of Territory Sales Manager for Thermosets and Coatings.