president
leader of an organization
President of the Liberal Democrats
UK party leader
co-chairmanship
chairmanship with another chair
President of the Nordic Council
position in the Nordic Council
President of the European Commission
head of government of the European Commission, the institution that holds the executive power of the European Union
President of the Royal Astronomical Society
leader of the Royal Astronomical Society
President of the Court of Auditors
high-ranking official of Spain
student government president
highest-ranking officer of a student union
President of the World Bank Group
Head of the World Bank Group
President of the Federal Office for the Protection of the Constitution
head of the German domestic intelligence agency
Joseph Samuel Clark
academic administrator
President of the Naval War College
high-ranking administrator and policy advisor in the US Navy
university president
chief executive officer of a university