Hubert Kostal New Radiant Sales VP

Hubert Kostal has joined Radiant Imaging Inc., a Duvall, Wash., provider of imaging systems for light and color measurement and illumination engineering tools and services. Kostal, who has photonics products sales experience in the industrial, consumer and communications areas, was formerly vice president of business development at APIC (Advanced Photonic Integrated Circuits) Corp. and has held executive marketing and sales positions at NanoOpto, SpectraSwitch, TranSwitch and Lucent Technologies. He has a PhD in mathematics from the University of Texas at Austin, has written numerous technical and trade papers and has been awarded two patents.