Zander is a founding member of United Against Malnutrition & Hunger. For the last six years he has consulted for a range of charities and foundations including working on malnutrition for the Eleanor Crook and Bill & Melinda Gates Foundations.
Zander has served as a Trustee for Comic Relief, Search for Common Ground, and Global Citizen and co-founded United for Global Mental Health.
He led global campaigns for the Bill & Melinda Gates Foundation and has worked for Oxfam and ONE in London, Brussels, Addis Ababa, and Dakar.
As a consultant he has advised former Prime Minister David Cameron, Pandemic Action Network, UN WFP, WHO, Project Everyone, Amnesty International, Wellcome Trust, CIFF and others.