Complex sentence: Significant non-superhuman abilities include business administration as he owns and runs a multi-billion dollar international conglomerate, Olympic class athlete and having been trained in combat by the X-Men, languages (see below) and an assortment of other more minor talents such as piloting.
Split into simpler sentences: Significant non-superhuman abilities include business administration as he owns and runs a multi-billion dollar international conglomerate. He is an expert in many languages (see below) and has an assortment of other more minor talents such as piloting.