Education
He studied Modern History at Street Hugh"s College, Oxford.
He studied Modern History at Street Hugh"s College, Oxford.
From Lancaster University he gained an Master of Arts in International Relations and International Law. Croisdale-Appleby joined the Foreign and Commonwealth Office (Foreign and Commonwealth Office) in 1996 and served as Principal Private Secretary to the Foreign Secretary 2010–2012. He then served as Ambassador to Colombia 2013-2015.
In 2015 he was appointed to be Europe Director at the Foreign and Commonwealth Office.