The Halcyon Mafia
9 people came through Halcyon and went on to found or lead other companies.
Sam Owen2026-7 Alumni Steering Committee MemberFounded Otolith Medical Devices & Equipment +1Lewis WanjohiFellowFounded Tambua HealthChrissa McFarlaneUS Health FellowFounded PatientoryAmrita BhasinClimate FellowFounded SotiraDavid HojahSocial impact fellowFounded ParrotsDonat2026 Global Climate FounderFounded scout labsNikita GuptaHalcyon FellowFounded SymbaSundeep Reddy Mallu2026 Global Climate FounderFounded Resilience AIYossuf AlbanawiFellowFounded Pilleve
Frequently asked questions
- What is the Halcyon mafia?
- The Halcyon mafia is the network of 9 people who came through Halcyon and went on to found or lead other companies, including Otolith Medical Devices & Equipment, Tambua Health, Patientory, Sotira, Parrots.
- Who is in the Halcyon mafia?
- Notable members include Sam Owen (Otolith Medical Devices & Equipment), Lewis Wanjohi (Tambua Health), Chrissa McFarlane (Patientory), Amrita Bhasin (Sotira), David Hojah (Parrots), Donat (scout labs), Nikita Gupta (Symba), Sundeep Reddy Mallu (Resilience AI), among 9 tracked members.
- What companies did Halcyon alumni found?
- Companies founded by Halcyon alumni include Otolith Medical Devices & Equipment, Tambua Health, Patientory, Sotira, Parrots, scout labs, Symba, Resilience AI, Pilleve.