Conversation so far:
Why was Richard III of England's reburial necessary?
As a condition of being allowed to disinter the skeleton, the archaeologists agreed that, if Richard III of England were found, his remains would be reburied in Leicester Cathedral.
Where were the remains of Richard III of England buried before reburial?
Richard III of England's remains were initially buried at Greyfriars Church in Leicester.
Why was Richard III of England's body dug up?
Richard the III of England's body was dug up to bring about a reappraisal of the King's tarnished reputation
How were the remains of Richard III of England discovered?
In 2004 and 2005, Philippa Langley carried out research in Leicester and became convinced that the car park was the key location for investigation.
Who decided to rebury the remains of Richard III of England?
As a condition of being allowed to disinter the skeleton, the archaeologists agreed that, if Richard were found, his remains would be reburied in Leicester Cathedral.
Was there a ceremony when the reburial of Richard III of England happened?
Ceremonies for Richard III of England's reburial were held from March 22, 2015 through March 27,2015.

Question: What clergyperson officiated?
Self-contained rewrite: What clergyperson officiated Richard III of England's reburial?