CANADIAN POLYSTYRENE RECYCLING ASSOCIATION - Sajjad Ebrahim was elected chairman. Ebrahim is president of Par-Pak Ltd., a Brampton, Ontario, packaging thermoformer with subsidiaries in Houston and in Milton Keynes, England.
FIELDING MANUFACTURING - Stan Valencia was named vice president of manufacturing, and James Fielding was named vice president of administration for the Cranston, R.I., injection molder and toolmaker.
GLASFORMS INC. - Zbigniew Kusibab joined the San Jose, Calif.-based structural composites producer as senior process engineer.
Michael Kenny was named president of North American Operations for compounder LAPORTE INC. of Charlotte, N.C. ... QUANTUM CHEMICAL CO. of Cincinnati named Dale Spiess group vice president, polyolefins and specialty polymers, and John Von Ohlen vice president, business development-Pacific. ... ALLIEDSIGNAL INC. of Morristown, N.J., named Derek Chan to head its new joint ventures making polyester fibers and fabric in Kaiping, China. ... PLANET POLYMER TECHNOLOGIES INC., a San Diego specialty chemical company, elected two new directors: Michael Coleman, a professor of polymer science at Pennsylvania State University, and Michael V. Pundeff, a senior trial lawyer with the San Diego firm of Robbins & Keehn. In addition, Griff Griffith was named director of special situations, and Ning Wei joined the firm's staff of scientists.