Former Head of the Singapore Civil Service Mr Lim Siong Guan now shares his diverse experiences and fresh insights on leadership in his exclusive new book, The Leader, The Teacher & You . As a former Permanent Secretary in ministries, including the Ministry of Defence, the Prime Minister's Office and the Ministry of Finance, and former chairman of the Inland Revenue Authority of Singapore and the Singapore Economic Development Board, the indefatigable public servant has contributed greatly to Singapore's success, introducing innovative policies and practices at each turn, which have greatly en