About Arthur MacWaters
Arthur MacWaters is a founder and director at Legion Health.
Arthur MacWaters first appears on SEC filings in 2022.
Experience
This experience comes from Arthur MacWaters's profile and from SEC filings. For roles taken from filings, the years are when the filings name Arthur MacWaters in the role, so the role may have started earlier or lasted longer.
Legion Health, Inc. Current
Co-Founder and President (2021 – Present)
Director
2021 – Present · San Francisco, CA
Online psychiatric care and medication management for patients in Texas.
MC
McKinsey & Company
Senior Business Analyst
2019 – 2021
Key Colleagues at Startups
The people Arthur MacWaters works with at each company, as listed on that company's latest Form D.
Legion Health, Inc. · Form D, Jul 1, 2026
YP
Yash Patel
Founder/CEO and director
DW
Daniel Wilson
Founder/CTO and director
FM
Ferdinand Martignetti
Director