Nicholas Sonntag has been appointed president of Westport Asia, a subsidiary of Westport Innovations Inc. He will be responsible for emerging growth and development opportunities in China as well as other Asian market opportunities. A veteran of international engineering and sustainable development, he comes to Westport from CH2M Hill, an Englewood CO-based engineering infrastructure and consulting firm. Sonntag has also served as executive director of the Stockholm Environmental Institute. He holds a BSc in engineering physics and MSc in business administration from the Univ of British Columbia….