Answer
The answer is no, Park Bom was never the leader of 2NE1. The leader of 2NE1 was CL, who was known for her strong leadership and stage presence. Park Bom, on the other hand, was the main vocalist of the group and was recognized for her powerful and distinct voice. Each member of 2NE1 contributed their unique talents and charisma to the group's overall success in the K-pop industry.