CP 360 Masterclass course London. CP leaders with a spare Â£250 plus VAT can just drop into the Masterclass sessions. See the names of the people they can meet. Each masterclass lasts 75 minutes. Julia Middleton will speak at the end of the day followed by a Q & A session. Common Purpose 360 is the community for people who have completed a Common Purpose programme, anywhere in the world. Still rooted locally, Common Purpose 360 enables graduates to find, meet and exchange ideas with each other on a local and international scale: across programme years, local boundaries and national borders. From Shami Chakrabarti, Director, Liberty to former Investment bankers and Oil Executives. More of Middleton's elitest supranational club.