Eerik Kross and Greg Mills

Eerik-Niiles Kross is an Estonian MP, and former diplomat and chief of intelligence. He was a prominent figure in the anti-Soviet non-violent resistance movement in Soviet Estonia in the 1980s. In 1991, he joined Estonia's Foreign Ministry. Kross served as the head of intelligence from 1995 to 2000, and as national security advisor to former President Lennart Meri in 2000 and 2001. Dr Greg Mills is a Fellow at the University of Navarra in Spain and a founder of the Platform for African Democrats. From 2005, he was for 20 years the director for the Johannesburg-based Brenthurst Foundation. His recent books include ‘Rich State, Poor State’, ‘The Art of War and Peace’ and the forthcoming ‘The Essence of Success: Insights in Leadership and Strategy from Sport, Business, War and Politics’, all published by Penguin Random House.