"Robbie stepped aside because he signed up as president to organise events and run a student society, " said Michael Paynter, secretary for the National Federation of Atheist, Humanist and Secular StudentSocieties.
As an appetiser, at 11am, the committee has a short session on the roots of radicalisation with witnesses from Universities UK and Federation of Student Islamic Societies.
Eight student political societies - including all the major parties - had invited undergraduate and postgraduate students to vote in what was billed as the first large-scale poll of Scottish university students on the country's future.
Oxford Entrepreneurs is one of the university's most popular societies, with 3, 600 student members and a record of creating about six start-ups a year.