A. SCHULMAN INC. — The compounder in Fairlawn, Ohio, named Patricia Mishic vice president and chief marketing officer.
ARCHWAY SALES INC. — The specialty chemicals distributor in St. Louis, named Aaron Rath principal manager.
CVC THERMOSET SPECIALTIES — The additives manufacturer in Moorestown, N.J., named Ken Tse technical sales engineer for Asia Pacific. Tse will be based in the Hong Kong office of CVC Thermoset.
ENGEL HOLDING GMBH — The maker of injection presses in Schwertberg, Austria, named Hubertus Schulte chief technology officer for Engel Austria.
HALLSTAR CO. — The specialty chemicals manufacturer in Chicago, named Robert Shengkui Hu vice president of research and development, succeeding Gary Wentworth, who plans to retire.
KYDEX LLC — The sheet maker in Bloomsburg, Pa., named Andy Hinsley international sales representative. He is based in the United Kingdom.
MOLDED FIBER GLASS COS. — The maker of composite parts for the automotive, wind-energy and consumer-product markets in Ashtabula, Ohio, named Bob Bowles human resources, health, safety and environment manager for its Union City, Pa., operation.
NAZDAR — The Shawnee, Kan., maker of ultraviolet, water- and solvent-based inks named Ian Hammond technical applications manager and Bob Waddington Northeast senior account executive, both in the firm's Narrow Web department.
PRIME COLORANTS INC. — The manufacturer of custom color and functional additive concentrates and masterbatches in Franklin, Tenn., named Michael Zongor president and chief financial officer. Endre Zongor will remain CEO.
REXAM PLC — The packaging company in London named Len Graham business unit leader for its mold manufacturing division.
SSI SHREDDING SYSTEMS INC. — The producer of rotary shear shredders in Wilsonville, Ore., named Pascal Gübeli European managing director of its new branch office in Lutry, Switzerland.
VIKING PLASTICS — The injection molder in Corry, Pa., named Bob Holbrook sales and marketing director.