Complex sentence: He is a Playwright-in-Residence at the Finborough Theatre, London through which he won a Pearson Bursary for "Radio" in December 2006 and in April 2007, he won a second Sunday Times Playwriting Award for "Radio".
Split into simpler sentences: He is a Playwright-in-Residence at the Finborough Theatre, London through which he won a Pearson Bursary for "Radio" in December 2006. In April 2007, he won a second Sunday Times Playwriting Award, also for for "Radio".