Complex sentence: He was educated at The Doon School, then furthered his education doing graduate studies in History at St Stephen's College, and honing his theatrical skills at the Shakespeare Society before moving on to the United Kingdom for further training.
Split into simpler sentences: He was educated at The Doon School, then furthered his education doing graduate studies in History at St Stephen's College. There, he honed his theatrical skills at the Shakespeare Society, before moving to England for further training.