Deputy Chief of Mission Marc Knapper Meets with Local High School Students in Gangneung Deputy Chief of Mission Marc Knapper meets with local high school students at the Gangneung Youth Center. By U.S. Mission Korea | December 18, 2016 | Topics: Deputy Chief of Mission, Photo Gallery Suggested for You (Photo Gallery) Discussing U.S.-ROK Youth and E-Sports Exchanges (Photo Gallery) Meeting with New Consul of Mongolia