Wikström directs the legislative flow and rhythm of the Parliament at a time when its political factions are more divided than ever. A welcome breath of fresh air, complete with smiles, in what has been a rather stuffy role up until now.

Political group: Alliance of Liberals and Democrats in Europe (ALDE)

Country: Sweden

Position: Chair of the Conference of Committee Chairs (Parliament’s policy director)

Trajectory: Up. Not ranked in 2016

Age: 51

Perspective: Spiritual compromise-builder

Key interests: Writing. Author of several books, including on crisis management, which should come in handy

Memorable fact: Studied theology and served as a priest before entering Parliament

Return to the full listing of the 40 MEPs who matter in 2017 or read an explanation of what this ranking means.