Disaster Tech Lab is a nonprofit aid agency that builds communications networks to help people in the aftermath of emergencies. Cambium Networks has worked with them on projects in Nepal and the Philippines, and is partnering with them on a project in Greece to assist in the refugee crisis.
You can find a description of the project HERE.
Martin Keding, one of our technical trainers, designed and built the network. You can find a lwebiner where he describes the project HERE.
Check out this link to an article by Refugee Watch HERE.