From 2007 until 2012, Ms Ferrier was, as a Dutch Member of Parliament and part of the Parliamentary Assembly of the the Organisation for Security and Co-operation in Europe (OSCE), abbreviated OSCEPA. Ms Ferrier was a Special Representative on Migration and travelled extensively in Central and Eastern Europe and the Central Asian Republics, paying particular attention to the economical, political and social problems these countries face, as well as their ambitions.
Ms Ferrier is also a co-founder of Bright Hong Kong (www.brighthk.com).