Complex sentence: David Acomba is a Canadian television and film producer/director whose television programmes have been featured on CBS, ABC, PBS, CBC, CTV, BBC, Channel 4, Showtime, and HBO.
Split into simpler sentences: David Acomba is a Canadian television and film producer/director. His television programmes have been featured on CBS, ABC, PBS, CBC, CTV, BBC, Channel 4, Showtime, and HBO.