International law firm Pinsent Masons has appointed Bob Ruddiman as Global Head of Energy and Natural Resources, in a move which underlines the firm’s energy industry commitment. Mr Ruddiman was previously Head of Energy at McGrigors which merged with Pinsent Masons on 1 May to create the UK’s 12th largest legal firm. Pinsent Masons has a staff of 2500 spread throughout 15 international locations in the UK and major oil and gas hubs, including Aberdeen, Qatar, Dubai, Singapore, Beijing, Shanghai and Hong Kong.