### 2007

- CanaDAM Conference Travel Support

### 2005

- APGA (Association of Princeton Graduate Alumni/ae) Summer Travel Fellowship

### 2001

- Princeton University Fellowship

### 1996

- First place in 1996 National Undergraduate Mathematics Competition (1996 대학생수학경시대회 대상), Korean Mathematical Society.

### 1993

- Gold Medal in 1993 National Personal Computer Programming Competition (전국 컴퓨터 프로그래밍 경진대회 금상), Ministry of Science and Technology, Korea.

### 1992

- Gold Medal in 1992 Korean Mathematical Olympiad (1992 한국수학올림피아드 금상), Korean Mathematical Olympiad.