Zhigang Sun is a Field Service Engineer at Picarro, based in Beijing and serving the Greater China region. Zhigang holds a M.S. in Physical Geography from Northwest Normal University, Lanzhou, and a B.S. in Energy and Power Engineering from Xihua University, Chengdu. After graduation, Zhigang joined Beijing PRI-ECO Technology Co., Ltd. as a Technical Support Engineer and focused on the installations, upgrading, troubleshooting, maintenance, and repairs of GHG analyzers. He led the Chengdu GHG Monitoring Project and his competence was recognized by the clients. In his spare time, Zhigang loves climbing and hiking.