# Max Greenwald

> Max Greenwald, publicly known as Maximus Greenwald, co-founded Warmly after working in product management at Google. He led the company through repeated product changes, from professional connection tools and Zoom nametags to AI sales agents. Warmly joined HubSpot in 2026, where he is now Director of Product Management. His public writing covers customer relationships, startup learning and accountable leadership.

- **Role:** Director of Product Management at HubSpot
- **Organizations:** HubSpot, Warmly, Google, IgniteSTEM, Princeton University, Techstars Boulder, Y Combinator, On Deck
- **Education:** A.B., Computer Science & Public Policy; magna cum laude, Princeton University, Kent Denver School
- **Known for:** Co-founded and led Warmly through multiple product iterations to its 2026 acquisition by HubSpot., Warmly’s off-Zoom sales business reached $1 million ARR in 13 months, according to his March 2024 interview., Reported Warmly ARR of $7,628,334 for May 2026 in a public update dated June 12, 2026.

## Career timeline

- **2015** — Founded IgniteSTEM, a nonprofit supporting project-based STEM learning for K-12 schools.
- **2017** — Graduated from Princeton and began full-time work in Google’s Associate Product Manager program.
- **2018** — Led Google Maps’ April Fools project, a worldwide Where’s Waldo? game.
- **2019-2020** — Left Google and co-founded the business that became Warmly with Carina Boo and Alan Zhao; YC records the founding year as 2020.
- **2020** — Participated in Techstars Boulder and Y Combinator’s Summer 2020 batch.
- **2023** — Warmly shifted toward AI sales orchestration and announced an $11 million Series A led by Felicis.
- **2024** — Warmly acquired lead-data startup Immagnify in January.
- **2026** — Warmly announced its acquisition agreement with HubSpot on June 30; Greenwald subsequently joined HubSpot in product management.

## Achievements

- Co-founded and led Warmly through multiple product iterations to its 2026 acquisition by HubSpot.
- Warmly’s off-Zoom sales business reached $1 million ARR in 13 months, according to his March 2024 interview.
- Reported Warmly ARR of $7,628,334 for May 2026 in a public update dated June 12, 2026.
- Led the 2018 Google Maps Where’s Waldo? April Fools project.
- Founded IgniteSTEM while at Princeton.

## Latest updates

- **2026-06** — June 12 public update reported May ARR of $7,628,334.
- **2026-06** — Warmly announced on June 30 that it had entered an agreement to be acquired by HubSpot.
- **2026-07** — Techstars reported Greenwald was joining HubSpot’s product team after the Warmly acquisition.
- **2026-09** — HubSpot’s UNBOUND speaker listing identified him as Director of Product Management and scheduled him for the September 17 What’s New in Sales Hub session.

## Links

- Website: https://maxgreenwald.io/
- LinkedIn: https://www.linkedin.com/in/max-greenwald/
- Twitter/X: https://twitter.com/MaxPGreenwald
- GitHub: https://github.com/MaxGreenwald

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Profile page: https://yespress.io/max-greenwald
Published by YesPress — https://yespress.io
Last updated: 2026-10-08