A. SCHULMAN INC. — The compounder in Fairlawn, Ohio, named John Broerman vice president and chief information officer.
BASF CORP. — The chemical and resin supplier in Florham Park, N.J., named P.T. Hutchins Co. a West Coast distributor for urethane chemicals.
CELANESE CORP. — The chemicals maker in Dallas named Michael Stubblefield general manger of Ticona Engineering Polymers.
CITADEL PLASTICS HOLDINGS INC. — The Radnor, Pa., holding company named Mike Huff CEO and a board member. Citadel owns compounder Matrixx Group and bulk molding compound supplier BMCI Inc.
CONOCOPHILLIPS SPECIALTY PRODUCTS INC. — The polypropylene maker in Houston named Ken Andruszka technical service engineer.
CONSTAR INTERNATIONAL INC. — The blow molder in Philadelphia named David Batten and Doreen McCarthy regional account managers.
DYNAMIC CONVEYOR CORP. — The modular-conveyor maker in Muskegon, Mich., named Mark Aamodt sales coordinator.
GOLDSMITH & EGGLETON INC. — The recycler in Wadsworth, Ohio, named Brian Hill materials director.
GORDON COMPOSITES INC. — The composite materials company in Montrose, Colo., named Rich Caruso global marketing director for advanced thermoplastic composites.
HYTROL CONVEYOR CO. INC. — The conveyor manufacturer in Jonesboro, Ark., named Chuck Waddle vice president of business development.
IGLOO PRODUCTS CORP. — The blow molder in Katy, Texas, named William Kerr and Roger Gasaway directors.
MACK MOLDING CO. — The injection molder in Arlington, Vt., named David Hoffman CNC supervisor and Kevin Peets manufacturing manager of its Cavendish, Vt., facility.
MATRIXX GROUP INC. — The compounder in Evansville, Ind., named Kevin Andrews president.
MILACRON LLC — The primary equipment maker in Batavia, Ohio, named Dean Roberts president of aftermarket services in the Americas.
NEWELL RUBBERMAID INC. — The housewares and consumer products group in Atlanta named Larry McIsaac president of Rubbermaid Commercial Products.
PARAGON DIE AND ENGINEERING CO. — The tooling maker in Grand Rapids, Mich., named Jon Hamming a sales engineer.
PLASTIC PIPE AND FITTINGS ASSOCIATION — The trade group in Glen Ellyn, Ill., elected 2011 officers: president, Rich Houle of Uponor; vice president, Kurt Waldhauer of American Maplan Corp.; and treasurer, Leon Salter of Charlotte Pipe and Foundry's plastics unit.
PLASTICS COLOR CORP. — The manufacturer of masterbatches and custom colorants in Calumet City, Ill., named two sales representatives: Chuck Walker for the Southeast regions and Noah Bronson for consumer-packaging markets.
PPG INDUSTRIES INC. — The coatings and specialty product company in Pittsburgh named Thomas Kerr vice president of fiberglass. His former position, director of strategic fiberglass operations, has been filled by Timothy Mathis.
SINGLE TEMPERATURE CONTROLS INC. — The temperature controls maker in Charlotte, N.C., named Chase Dooley application engineer.
THERMOTECH INC. — The injection molder headquartered in Hopkins, Minn., named Andrew Ulrich project manager for gear design.
VIBRANT GRAPHICS — The digital printing and cutting company based in Milwaukee named Maureen Falkner a marketing specialist.
WOHLERS ASSOCIATES INC. — The consulting firm in Fort Collins, Colo., named Tim Caffrey associate consultant.
ZEUS INC. — The polymer tubing manufacturer in Orangeburg, S.C., named John Worley Jr. CEO and John Winarchick president.