[4] His tenure as Secretary of State for European Affairs in Portugal took place during the country's financial crisis.
[6] He was described by Wolfgang Munchau as "reinventing the wheel" after tabling a number of proposals for eurozone reform.
[7] In April 2014, he defended an energy pact between the United States and Europe to face the Russian threat.
He was a senior fellow at Carnegie Europe, the Hudson Institute and Renmin University of China in Beijing.
[12] His book The Dawn of Eurasia, published by Penguin in January 2018,[13] argued that the distinction between Europe and Asia had disappeared.