Keith Clements is a British historian, theologian, and ecumenist whose international service includes eight years as general secretary of the Conference of European Churches. In 2015, his book Dietrich Bonhoeffer's Ecumenical Quest was published by the WCC. Among his several prior works on Bonhoeffer is volume 13 of the Dietrich Bonhoeffer Works, London: 1933-1935, and his most recent other work is Ecumenical Dynamic: On Living in More than One Place at Once (WCC Publications).