Elizabeth is co-founder of Maji Mamas, a Maasai-led social business that empowers Maasai women to make ISSB bricks (Interlocked Stabilized Soil Blocks) to build rain harvesting tanks and latrines. Her YWF Pilot included building the first 5 rain harvesting tanks in 5 primary schools in Eremit Community, benefiting nearly 1500 children.