 Columnists have included Kofi Annan, the Dalai Lama, Bill Clinton, Mikhail Gorbachev and others.The trustees of the IPS include Boutros Boutros-Ghali (former UN Secretary General), Martti Ahtisaari (former President of Finland), I.K.Gujral (former Prime Minister of India) and Mário Soares (former President of Portugal).