The material available for Sungyeol is limited: he is a Korean singer, actor, and model, born Lee Seong-yeol on August 27, 1991, who performs under the stage name Sungyeol. He is a member of the K-pop group INFINITE under Woollim Entertainment, and served as leader and vocalist of its sub-unit INFINITE F. Beyond the group affiliations and occupational categories — singer, model, actor, television actor — the provided material does not support claims about specific discography, chart performance, drama appearances, or career milestones.
Group Affiliations
Sungyeol is a member of INFINITE, the Woollim Entertainment act that became one of the prominent K-pop groups of the early 2010s. Within the group's extended activity, he also took on a leadership role in INFINITE F, a vocal sub-unit in which he served as both leader and vocalist.
Activities
Alongside his work as a recording artist, Sungyeol has pursued a parallel career in acting and modeling, establishing a profile that extends beyond the music space. The specifics of his television and film work are not detailed in the available material.