... Optical transport system builder ONI Systems has named Patrick Sim vice president and managing director of the company's Asia-Pacific operations. ... Frank Liang has been named vice president of engineering at fiber optic component manufacturer WaveSplitter Technologies Inc.. Liang will oversee the firm's fused-fiber development efforts. ... TECOS Telecommunication Systems GmbH of Düsseldorf, Germany, has joined forces with TECNISCO Ltd. of Tokyo to develop improved laser module packaging. ... Optical network amplifier producer Symmorphix has named fiber-industry veteran Ian Jenks to its board of directors.