Lunchtime Seminar with Professor Jason Sharman (Cambridge) March 12, 2019 By Support12 March 2019, 12.45pm – 2.00pm, Peterhouse Upper Hall The Engelsberg Programme presents a Lunchtime Seminar with Professor Jason Sharman discussing his newest book, Empires of the Weak. 12.45pm-2.00pm, Peterhouse Upper Hall.