From November 16 to 17, President Sang Hyun Lee of Sejong Institute co-hosted the 2022 South Korea-U.S. NPLI(Nuclear Policy Leadership Initiative) Conference with the Korea Nuclear Policy Society, in Washington D.C.

South Korean participants included;

- President Sang Hyun Lee (The Sejong Institute)

- Bong-geun Jun (The Institute of Foreign Affairs and National Security)

- Yong Seop Han (Korea Defense University)

- Young Jun Kim (Korea Defense University)

- Hong Je Cho Korea Defense University)

- Gwang Seok Lee (Korea Atomic Energy Research Institute)

- Dong Hun Lee (Korea Atomic Energy Research Institute)

- Young Woo Lee (Korea Atomic Energy Research Institute)

U.S. participants included;

- Robert Einhorn (Brookings)

- Ankit Panda (Carnegie)

- Kylie Jones (Carnegie)

- Justin Anderson (NDU)

- Frank Aum (USIP)

- Soo Kim (RAND)

- Iliana Ragnone (38North)

- Lami Kim (Army War College)