Marcelo is a senior public mobilization and fundraising consultant with over 30 years of experience working in the non-profit sector. His international consultancy provides advice and inspiration to organisations all over the world. Marcelo has worked with Unicef, Amnesty International, Doctors Without Borders (MSF), WWF, Greenpeace International, UNHCR, Save the Children, SOS Children’s Villages, Habitat for Humanity, Action Aid, and Pan-American Health Organization (PAHO). He is the former fundraising and campaign innovation manager for Greenpeace International, where he lead the design and implementation of cyberactivism and fundraising at Greenpeace International. He was Board Chair of Greenpeace Argentina & Greenpeace Argentina for ten years and is currently a Board Member of Greenpeace International. Marcelo is also on the board of The Resource Alliance, which runs the International Fundraising Congress (IFC).