Antenor
From Tardis Wiki, the free Doctor Who reference
Antenor was a time lord member of the Fraction. He and Valentine were known as 'The Saints' and together they went into exile on Earth, where they posed as 'Professor Antenor' and 'Doctor Valentine' at a London university. Both were murdered by the assassin Nessican, acting on the orders of General Tannis. (WC: Death Comes to Time)