Wonsik Jeong is an Investment Manager at D3 Jubilee Partners, a leading impact investment firm in South Korea. At D3, he actively invests in impact and climate tech startups, supporting their growth and scaling efforts.

Beyond investing, Wonsik also leads the Local Special City Forum, a think-and-do tank dedicated to revitalizing Korea’s regional cities and addressing demographic challenges through stakeholder leadership and collaboration.

Wonsik holds a Bachelor's degree in Physics and a Master's degree in Business Technology Management from KAIST (Korea Advanced Institute of Science and Technology). He also completed a joint Master’s program in Entrepreneurship at École Polytechnique and HEC Paris in France.