Mahamoud Ahmed, 79, leaves his employment tribunal at Victory House in London after defendant Abdullah Ali Al-Ansari, a diplomat who is currently employed as the Qatari Embassy’s head of its medical centre, is alleged to have subjected Mahamoud Ahmed, 79, his former driver and the organisation’s night security officer, to mental and physical abuse over a number of years, treating him like a “personal slave” who was “on call 24 hours a day, 7 days a week”. London, March 14 2019.