Fiona David is the executive director of global research, Walk Free Foundation. A lawyer and a criminologist, Fiona leads research globally for the Walk Free Foundation. This includes the Foundation’s ground-breaking research on modern slavery, in 167 countries, published through the Global Slavery Index. Fiona has worked on human trafficking and slavery issues for more than 20 years, during which time she has done everything from interviewing smuggled migrants in the Horn of Africa and talking survivors of slavery to meeting heads of state.