PENN FIBRE - Joseph Haman was appointed safety director and maintenance supervisor at the Philadelphia plastic sheet producer's Greenwood, Del., plant. PLASTIGAGE CORP. - Douglas Finch was named president of the privately held Jackson, Mich., extruder.
PLASTIC COMPONENTS INC. - DuWayne Pliner, formerly general manager, was named vice president of the Germantown, Wis., custom injection molder.
PORT ERIE PLASTICS INC. -The family-owned and operated Har-borcreek, Pa., custom injection molder has promoted Cheryl Fahey to vice president. She is succeeded as controller by Brian Fahey.
SEALRIGHT INC. - Steven D. Saucier was named senior vice president of North American manufacturing for the Overland Park, Kan., supplier of packaging and packaging systems.
SETCO INC. - Tom Dunn was appointed vice president regional sales for the Anaheim, Calif., blow molder. Mark Frey was named director of West Coast Sales and Ida Miller was promoted to director of sales administration.
SONOCO FLEXIBLE PACKAGING - Jim Quinn was appointed plant manager at the Hartsville, S.C., packaging firm's Fulton, N.Y., facility.
STEP2 CORP. - Wayne Stock was named executive vice president of manufacturing of the Streetsboro, Ohio, juvenile products manufacturer. Allen Kanna-pell is now senior vice president of sales and marketing. Neal DePersia was named vice president of sales. Charles Obendorf was promoted to national accounts manager, while Robert MacKay was named international sales director.
STYLETTE - The Oakdale, Pa., consumer products manufacturer has promoted Kenneth D. Schmac from molding superintendent to director of manufacturing. Thomas E. Perry, formerly a production coordinator, was named sales representative for western Pennsylvania.
TEKNOR APEX CO. - Mark L. Wolff was named director of sales and marketing for the consumer products division of the Pawtucket, R.I., manufacturer of garden hose and other products.
TRIPLE S PLASTICS INC. - Robert D. Monk has joined the company as chief financial officer. He also will hold the positions of secretary and treasurer of the Kalamazoo, Mich., custom injection molder. Monk most recenly was corporate controller and treasurer of Stryker Corp.
VOLTEK - Joel B. Jacobs has been appointed plant manager at Coldwater, Mich., by the Lawrence, Mass., maker of polyolefin foams, a division of Sekisui America Corp.
WITT PLASTICS INC. - Carl Fiessinger was named vice president and general manager of Witt's Lakeland, Fla., plant, which extrudes lighting panels and corrugated sheet.
n*Terry A. McBroom joins SPIREX CORP. of Youngstown, Ohio, as Charlotte, N.C.-based regional sales manager, succeeding Kevin F. Durina, who was named product manager ... Noboru Matsumoto succeeds Shu Yoshida as president of Hudson, Ohio-based KOBELCO STEWART BOLLING INC. Brian J. Thompson was named Midwest regional capital equipment sales representative; Steven T. Holbein was named capital equipment sales representative; and Donald J. Gilkerson and Donald A. Urquhart IV were named field service engineers ... Robert A. Brunson has been promoted to director, environmental and regulatory affairs by QUANTUM CHEMICAL CO. of Cincinnati, and Carol C. Schababerle was appointed responsible care coordinator ... Steinar Stotvig was named to succeed Chief Financial Officer Peter van der Laan, who retires in May from MONTELL POLYOLEFINS in Hoofddorp, the Netherlands ... Cleveland-based M.A. HANNA CO. has named James K. Chapman president of business unit M.A. Hanna Engineered Materials in Dyersburg, Tenn.