AMERICAN COMPOSITES MANUFACTURERS ASSOCIATION - The trade group in Arlington, Va., named Patricia Washburn deputy chief staff executive. She also will serve as managing director of the group's International Cast Polymer Alliance.
CHEMICAL CO. - The Jamestown, R.I., resin supplier named Raymond Altenburger new market development vice president.
COLORMATRIX GROUP INC. - The liquid color and additive concentrates maker in Cleveland named V. Gerry Corrigan chief executive officer and president.
DIAMOND AMERICA CORP. - The extrusion equipment maker in Tallmadge, Ohio, named Jeffery Schweizer chief executive officer.
EXCEL POLYMERS LLC - The provider of elastomer materials and additives in Solon, Ohio, named John Breitenstein vice president and general manager of its Asia-Pacific operations.
FILMQUEST GROUP INC. - The film converter in St. Charles, Ill., named Mack Owens vice president of its warehouse and precision slitting operation in Greer, S.C.
FLEXIBLE PACKAGING ASSOCIATION - The Linthicum, Md.-based trade group elected FPA board member Ilene Gordon its chairman. Gordon is senior vice president of Alcan Inc. of Montreal, as well as president and chief executive officer of Alcan Packaging.
R.A. JONES & CO. INC. - The provider of packaging equipment and services in Covington, Ky., named Vince Donaghy national account manager for consumer and personal products industries.
LANCER DISPERSIONS INC. - The color and additive concentrates maker in Akron, Ohio, named Kevin Hershfield president, replacing Steve Hershfield, who becomes chairman April 1.
MOLL INDUSTRIES INC. - The injection molder in Dallas named Gerald Duggan vice president of sales and marketing.
SIEGEL-ROBERT INC. - The St. Louis injection molder named David Gilchrist Jr. chief executive officer.
SIGMA PLASTICS GROUP - The film and sheet extruder in Lyndhurst, N.J., named John Buchan strategic accounts manager for its stretch film unit.
PRECISION AIRCONVEY CORP. - The Newark, Del., pneumatic conveying equipment maker named Jeffrey Kane global sales manager.
SIG BEVERAGES NORTH AMERICA INC. - The manufacturer of PET stretch blow molding machines in Hillsborough, N.J., named Stephen Honchar director of customer service for bottles & shapes.
SOLVAY NORTH AMERICA LLC - The plastics and chemicals firm in Houston named Michael Lacey vice president of finance and information technology.
WESTLAKE CHEMICAL CORP. - The Houston manufacturer of petrochemicals and polymers named Steven Bender vice president, chief financial officer and treasurer, succeeding J. Danny Gibbons, who left the company.
COMPOSITES ONE LLC, a materials distributor in Arlington Heights, Ill., named Dwight Baker its west region general manager and Andy Krodel national purchasing manager. ... DORNER MANUFACTURING CORP., a conveyor and equipment maker in Hartland, Wis., named Glenn Schulz general manager of Dorner Autologik. ... SIDEL INC., a blow molding equipment maker in Norcross, Ga., named Tim Hutchinson its West Coast account manager and Chuck Folden account manager for the Midwest.