ADIRONDACK PLASTICS & RECYCLING INC. - The plastics recycler in Argyle, N.Y., named Armand Frigon and Larry Reddon sales representatives.
CADENCE INNOVATION LLC - The injection molder in Troy, Mich., named Ronda Coogan senior vice president of global human resources.
CHEMSON POLYMER-ADDITIVE AG - The producer of PVC stabilizers and glass additives in Arnoldstein, Austria, named Peter Haidenek speaker of the board, Roula Millauer chief financial officer and Wilhelm Messner chief security officer.
FERRO CORP. - The Cleveland compounder named David Longfellow investor relations director and Mary Abood corporate communications director. Also, Ferro's Advanced Polymer Alloys unit in Wilmington, Del., named John Radonich Asia-Pacific business manager, based in East Brighton, Australia.
FREEMAN CO. - The machinery, tooling and die manufacturer based in Erlanger, Ky., named Rick Stachel vice president of operations.
SOLVAY ENGINEERED POLYMERS INC. - The compounder in Mansfield, Texas, named Marcie Kurcz interior marketing manager for its automotive interiors unit and Bryan Lindquist market development manager for the thermoforming group.
SUMITOMO PLASTICS MACHINERY LLC - The manufacturer of all-electric injection molding machinery based in Norcross, Ga., named Jim Mitchell vice president of Western sales, Koichi Kasamatsu vice president of Eastern sales and Richard Ford Western regional manager. Jerry Boggs retired as executive vice president but will continue as a senior adviser.
* AKRON RUBBER DEVELOPMENT LABORATORY INC., a testing and development services firm in Akron, Ohio, named Satish Sharma chemical services manager and Ana Barbur assistant chemical services manager. ... ASACLEAN-SUN PLASTECH INC., a maker of purging compounds in Parsippany, N.J., named Eric Despotovich technical sales representative for the Southwest and West. ... PLASTICOLORS INC., a supplier of pigment and chemical dispersions in Ashtabula, Ohio, named Dave Dennison safety manager, Karen Eglinton regulatory affairs specialist and Wendy Games quality systems specialist. ... ZL ENGINEERING PLASTICS INC., a manufacturer of stock engineered shapes based in Peekskill, N.Y., named Lisa Smith facility manager.