Jeon Hyeong Min, known professionally as Lex, is a Canadian singer, dancer, actor and member of BIGFLO (빅플로). He was born in Toronto, Canada and he moved back to South Korea when he was a teenager. He graduated from Gachon University with a bachelor's degree in Video and Advertising.

He joined BIGFLO in 2017 (the group had debuted in 2014) as the main vocalist for their EP "Stardom." The group went into an indefinite hiatus in late 2018 and while it has never officially disbanded, the remaining members (including him) have focused on their individual activities.

He made his debut as a soloist in 2021 with the digital single "10&going."