Allen & Overy - Allen & Overy is an international legal practice with 4,800 people in 25 major centres worldwide. The practice employs more than 2,300 staff in London. The firms recruit 120 trainee solicitors each year and applications are welcomed from both law and non-law students. You will need to achieve a 2:1 degree standard. Experienced lawyers can apply for employment positions at any of the firms global offices including London in the UK.