Complex sentence: Miel is the former editorial cartoonist of the now defunct and Marcos-owned "Philippine Daily Express" and subsequently became chief editorial cartoonist of the post-Marcos broadsheet "The Philippine Star".
Split into simpler sentences: Miel is the former editorial cartoonist of the now-defunct and Marcos-owned "Philippine Daily Express". He subsequently became chief editorial cartoonist of the post-Marcos broadsheet "The Philippine Star".