Premise: Sir Christopher Edward Wollaston MacKenzie Geidt {'1': ", '2': ", '3': ", '4': "} (born 17 August 1961) was the private secretary to Queen Elizabeth II from September 2007 to 2017. As of July 2016, Geidt also serves as the Chairman of the Council of King's College London, succeeding the Duke of Wellington.
Hypothesis: Sir Christopher Edward was the private secretary to Queen Elizabeth  and must have also been the secretary for Queen Elizabeth I and Queen Elizabeth II