Distributor Van Horn, Metz & Co. Inc. is expanding its U.S. reach with the addition of a Regional Sales Manager.

Pilot Chemical Co., Cincinnati, Ohio, has named a new Plant Manager of the company's Houston plant.

Ardleigh Minerals, a full-service industrial recycling company, has hired a new Customer Service Representative.

Stahl, Waalwijk, the Netherlands, has appointed a new Chief Financial Officer and member of the board of Stahl Holdings B.V., effective Jan. 1, 2019.

Custom finishing systems provider Deimco Finishing Equipment has named a new Vice President and General Manager.

Azelis Americas, Stamford, Connecticut, has named a new Vice President of Strategic Accounts for LATAM.

Hall Technologies Inc., a St. Louis-based distributor, has expanded its team to reflect territory and market growth.

Accella Performance Materials, St. Louis, Missouri, has promoted Joe Negrey to a new position within the company.

Specialty Polymers Inc. announced the company has hired a new Director of Operations.

Kuraray America Inc. (KAI) has appointed a new President and CEO.