Complex sentence: During his first year at BBC Three, he re-vamped the Channel with a stronger focus on 16-34 year-old viewers, a raft of new programmes, a new multi-platform approach, and new Channel branding.
Split into simpler sentences: During his first year at BBC Three, he re-vamped the Channel with a stronger focus on 16-34 year-old viewers. This involved a raft of new programmes, a new multi-platform approach, and new Channel branding.