Ahn bẹ̀rẹ̀ ìwádí rẹ̀ ní Korean Polar Research Institute (KOPRI) ní Ọjọ́ kínín Oṣù keje ọdún 1991.Career and Impact Ahn wà ní ìdí ètò ìmójútó ayika ní  King Sejong Station lati ọdún 1996 sí 2011, ó sí ṣe ìwádí lati gba ìjìnlẹ̀ dátà ti ó wulo yiyan Antarctic Specially protected Area (as #PA171) ní nítà ibùdó. Àwọn iṣẹ́ rẹ̀ tí a yan yàn Ahn, in-Young, et al.. 