AMERICAN CHEMISTRY COUNCIL - The trade group in Arlington, Va., named Tina Bahadori managing director of its long-range research initiative, which sponsors members' research and relays results to government regulators.
CUMBERLAND ENGINEERING CORP. - The maker of size-reduction equipment in South Attleboro, Mass., named Janet Kevlin regional sales manager.
DAVIS-STANDARD LLC - The machinery manufacturer in Pawcatuck, Conn., named Robert Planchon project engineer for its extrusion group.
D-M-E CO. - The mold maker in Madison Heights, Mich., named Miro Medvedec its Ohio field sales representative and John Hall European sales director for D-M-E Europe CVBA.
NYLON CORP. OF AMERICA INC. - The nylon resin producer in Manchester, N.H., named Gregory Biederman chief executive officer and president.
POLYONE CORP. - The compounder in Avon Lake, Ohio, named Scott Craig general manager of its specialty inks and polymer systems unit and Dan Kickel vice president and general manager of its specialty resins and coatings unit. Both segments are new since a reorganization of the firm's polymer coating business.
SAINT-GOBAIN CORP. - The Valley Forge, Pa., company named John Crowe president of Worcester, Mass.-based Saint-Gobain Abrasives Inc.; and Tom Kinisky president of Saint-Gobain Performance Plastics Corp. in Aurora, Ohio, succeeding Crowe.
SIDEL INC. - The blow molding equipment manufacturer in Norcross, Ga., named Mart Tiismann chief executive officer and president, succeeding Gerard Stricher, who plans to retire in April.
SINCLAIR & RUSH INC. - The dip molding company in Arnold, Mo., named Troy Wesley chief financial officer.
TREX CO. INC. - The manufacturer of composite decking and railing in Winchester, Va., named Ronald Kaplan chief executive officer, president and director. Former CEO Andrew Ferrari was named chairman, succeeding Anthony Cavanna, who will continue as a director and interim chief financial officer.
APPLIED MANUFACTURING TECHNOLOGIES INC., a consulting company in Orion, Mich., named David Wyatt staff engineer. ... Jacques Vincent, vice chairman of Hawthorne, Calif.-based bioresin maker CEREPLAST INC., was named to the board of directors. ... ENTHONE GMBH, a chemicals supplier in Langenfeld, Germany, named Franz Hoffner country manager of Enthone srl of Bucuresti, Romania and Petrisor Popescou sales director. Mirek Miskech was named country manager for Enthone sro of Piestany, Slovakia, and Jozef Gall sales representative. Both firms are recent acquisitions. ... MOELLER MARINE PRODUCTS INC., a component molder in Sparta, Tenn., named Tim Grimes regional sales manager for the Midwest. ... SARTOMER CO., a specialty chemicals manufacturer in Exton, Pa., named Adam Oppenstein senior technical sales representative for the West.