Cameron Sinclair (born 16 November 1973) is a designer, writer and one of the pioneers in socially responsive architecture. He currently serves as pro bono executive director of Armory of Harmony, a US-based organization focused on smelting down decommissioned weapons into musical instruments. He was head of social innovation and helped to develop the humanitarian programs at Airbnb. Projects included emergency short term housing for those displaced by man-made and natural disasters; livelihoods for vulnerable communities; Community-led adventure travel and rural revitalization.