The International Planned Parenthood Federation may be the largest NGO you have never heard about. IPPF brings together more than 150 different organisations in a network promoting better access to sexual reproductive health services both within the development and humanitarian sphere.This weeks guest is Robyn Drysdale, the deputy director of IPPF in charge of humanitarian programs. It is a conversation about the challenges IPPF and its members meet in humanitarian settings, what has been achieved over the past decades and what the challenges are for the future.You can read more about IPPFs work on their website ippf.org