Lee Chang-min, most often credited as Changmin, is a South Korean singer. He studied at Dong-ah Institute of Media and Arts and is the oldest member of the K-pop group 2AM. He was also a member of duo Homme, along with Lee Hyun.

Dong-ah Institute of Media and Arts is a technical college in South Korea specialized in training professionals in the fields of media design, production, and communications. The campus is situated in Samjuk-myeon, Anseong City, Gyeonggi province, South Korea. The name has been changed to Dong-Ah Institute of Media and Arts as of January 15, 2007.