Shanelle founded the Yellow House (TYH) in 2019 to accelerate organisations' positive impact on humanity. As its Founder Member, she provides advice on strategy, ethos and purpose to world leaders in governments, IGOs, NGOs, and corporations across the globe. Under her leadership, TYH has become a trusted think tank – with experts from across sectors delivering analysis and advocacy on some of the world’s biggest challenges.

Shanelle spent decades developing and leading $3.6 billion in world-altering humanitarian efforts as UNICEF's Deputy Executive Director and Assistant Secretary General. She is a Council Member of the World Economic Forum Fourth Industrial Revolution Artificial Intelligence Council and has been a Board Member and on Board Committees of various organisations including Gavi, the Vaccine Alliance and The Global Fund to fight AIDS, TB & Malaria.