Doosun Park Dr. Doosun Park is a research fellow of Korea Adaptation Center for Climate Change (KACCC), Korea Environment Institute. He got his Ph.D. degree in Earth and Environmental Sciences from Seoul National University. He worked at Seoul National University and the Pennsylvania State University as a climate scientist before he entered KACCC. His main research expertise is climate extremes and its socioeconomic impact on the countries. He also has a research experience and knowledge on the recent Arctic sea ice decline during his visit to the Pennsylvania State University.