Complex sentence: Alex Stenzel (born 1965) is a German visual artist, fashion designer, product designer, inventor and philosopher who also had a world ranking in three different sports: tennis, mountain-bike and triathlon.
Split into simpler sentences: Alex Stenzel (born 1965) is a German visual artist, fashion designer, product designer, inventor and philosopher. He also had a world ranking in three different sports: tennis, mountain-bike and triathlon.