The Collective Health Mafia
7 people came through Collective Health and went on to found or lead other companies.
Halle TeccoBoard MemberFounded Natalist +1Kirthiga ReddyBoard of Directors, Audit Committee, Compensation CommitteeFounded Optimizegeo +1Zach WitzelData + ProductFounded Helium +1Rajaie Batniji MD DPhilCo-FounderFounded WaymarkSanjay BasuVice President, Research and Population HealthFounded WaymarkAlyson (Friedensohn) WatsonProduct Partner OperationsFounded Modern HealthSarahjane SacchettiSVP, Marketing - I'm hiring!Founded Cleo
Frequently asked questions
- What is the Collective Health mafia?
- The Collective Health mafia is the network of 7 people who came through Collective Health and went on to found or lead other companies, including Natalist, Optimizegeo, Helium, Waymark, Modern Health.
- Who is in the Collective Health mafia?
- Notable members include Halle Tecco (Natalist), Kirthiga Reddy (Optimizegeo), Zach Witzel (Helium), Rajaie Batniji MD DPhil (Waymark), Sanjay Basu (Waymark), Alyson (Friedensohn) Watson (Modern Health), Sarahjane Sacchetti (Cleo).
- What companies did Collective Health alumni found?
- Companies founded by Collective Health alumni include Natalist, Optimizegeo, Helium, Waymark, Modern Health, Cleo.







