Mansour founded RAMSCO for Refined Architecture and Interior Design in 1999 and created RAMSCO for Trade and Distribution in 2007. She also established the Organic Agriculture for Social International Solidarity (OASIS) in Monaco in 2012. In November 2022, RAMSCO partnered with the National Council for Women to empower women in Africa through the organic farming project and the entrepreneurs’ initiative for zero-waste eco-villages. In December 2022, Mansour became a member of the Planetary Health Pledge Club in Monaco. She is also a member of the Egyptian National Council for Women for Foreign Affairs Committee and a member of the Clinton Global Initiative Foundation.