Hall
3 known investors
Find your way into Hall
Sign up to see every warm intro you have to Hall
- Paths you didn't know you had: your email and LinkedIn already hold routes to the Hall team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Hall runs a messaging service for business teams that works across operating systems and devices. It delivers real-time, SMS-style conversations to mobile and desktop users, targeting companies that want internal communication available wherever employees are.
Founders & leadership
BH
Brett Hellman
RA
Ron Adams
Investors · 3
500 Globallisted by 500 GlobalPalo Alto · $150K
How we know: open dataset · 500 Global portfolio 2026-08 · Not right? Tell us
Lerer HippeaureportedNew York · $500K – $2M
How we know: funding news · Not right? Tell us
SoftBank Capitalreported$1B
How we know: funding news · Not right? Tell us
Frequently asked questions
- What does Hall do?
- Hall runs a messaging service for business teams that works across operating systems and devices. It delivers real-time, SMS-style conversations to mobile and desktop users, targeting companies that want internal communication available wherever employees are.
- Who founded Hall?
- Hall was founded by Brett Hellman, Ron Adams.
- Who are Hall's investors?
- Hall's investors include 500 Global, Lerer Hippeau, SoftBank Capital.

