CEREPLAST INC. — The bioresin maker in El Segundo, Calif., named T. Ram Singh technical services engineer for India.
DICKTEN MASCH PLASTICS LLC — Doreen Lettau, vice president of market and business development for the injection molder and tooling services provider in Nashotah, Wis., was named ambassador for the National Association of Manufacturers' “Dream !t. Do !t.” recruitment program in Wisconsin.
DIRECT RECRUITERS INC. — The recruitment firm in Solon, Ohio, named Kelly Collins project coordinator for the plastics and flexible packaging division.
DME CO. — The maker of tooling components in Madison Heights, Mich., named Michael Lynch Canadian sales manager.
EARTHWISE PLASTICS INC. — The custom extruder in Marion, Ind., named Tim Harness plant and production manager, Andy Miller vice president of operations and James Harness vice president of sales.
ENTHONE INC. — The specialty chemicals supplier in West Haven, Conn., named Lammert de Boer regional business vice president for central and East Europe.
GREENBLUE — The Charlottesville, Va., nonprofit group focused on sustainability named Nina Goodrich director of its Sustainable Packaging Coalition.
HALLSTAR CO. — The specialty chemicals manufacturer in Chicago named Louis Pace chief operating officer.
JECO PLASTIC PRODUCTS LLC — The pallet and container manufacturer in Plainfield, Ind., named Oliver Pätzold Consulting its agent for Germany and Austria.
PETAINER CZECH HOLDINGS SRO — The preforms and container manufacturer in Aš, Czech Republic, named Philip Sanner group sales and marketing director.
PLASTIC ENGINEERING & TECHNICAL SERVICES INC. — The custom auxiliary equipment producer in Auburn Hills, Mich., named Rich Oles vice president of engineering and Joe Lang new business development manager.
PLASTICS GROUP OF AMERICA — The recycler and compounder in Woonsocket, R.I., named Peter Astorino a Midwest account manager.
RESOURCE RECYCLING SYSTEMS — The consulting firm in Ann Arbor, Mich., named Anne Johnson vice president and senior consultant. Johnson is based in Charlottesville, Va.
RTAPE CORP. — The application tapes and premasks manufacturer in South Plainfield, N.J., named Kevin Britt regional sales manager for the northeastern U.S. and eastern Canada.
SOCIETY OF PLASTICS ENGINEERS AUTOMOTIVE DIVISION — The association in Troy, Mich., named winners of the SPE Automotive Composites Conference & Exhibition annual Graduate Scholarship Awards: John Hofmann of Virginia Polytechnic Institute and State University and Alper Kiziltas.
STAR THERMOPLASTIC ALLOYS & RUBBERS INC. — The provider of thermoplastic elastomers in Broadview, Ill., named Dean Sparboe its Southeast representative. Sparboe is principle of Podisco Inc. in Ashville N.C.
THERMOMASS — The manufacturer of insulation products in Boone, Iowa, named Miguel Branco a structural engineer.