Complex sentence: Tioseco also participated as a jury in several international film festivals, and it was at the 2007 Rotterdam Film Festival that he met Slovenian film critic Nika Bohinc, who would soon be his romantic partner.
Split into simpler sentences: Tioseco also participated as a jury in several international film festivals. It was at the 2007 Rotterdam Film Festival that the Slovenian film critic Nika Bohinc would become Tioseco's romantic partner.