Career
He served as the fourth (1926), seventh (1927–1930), eighth (1930–1933), tenth (1935–1939), and eleventh (1939–1940) President of the Provisional Government of the Republic of of Korea in exile in Shanghai, China. Yi Dongnyeong, along with Yi Si-yeong,Yi Hoe-young and Yi Sang-ryong, started the Military School of the New Rising (Sinheung Mugwan Hakkyo 신흥무관학교) or Shinheung Military Academy in 1911.