Zeid Ra'ad al-Hussein took part in Capitol Hill roundtable on Thursday
Victor Madrigal-Borloz will succeed Vitit Muntarbhorn
Olson honored by Clinton Global Initiative
Announcement made in country's capital on Nov. 17
Egypt and Russia sought to remove discrimination reference
Saudi Arabia among countries to vote against position
Announcement took place at Microsoftās New York headquarters
Experts fear respect for 'sovereignty' will lead to ignoring human rights
Vitit Muntarbhorn cites health reasons in resignation letter
Zeid Raāad al-Hussein spoke to reporters in Geneva