Apps Kosmos Partners MEST, Invests $100,000 In Ghalani and TroTro Tractor Claude Ayitey5th October, 2016 ERT 5 minutes, 47 seconds Kosmos has partnered MEST to invest $50,000 each in Ghalani, and TroTro Tractor, two startups that took part in the KIC AgriTech Challenge.