# Eric Leaver

> Eric Leaver is an entrepreneur and operating executive who was PracticeTek’s founding CEO before transitioning to an advisory role in September 2023. His career includes founding Zipfizz, leading software ventures and discussing company growth, acquisition readiness and operating systems in public interviews. His current LinkedIn profile lists Casiva and the Denver metropolitan area.

- **Role:** CEO / Founder at Casiva
- **Organizations:** PracticeTek, Zipfizz, Casiva, Revive, EverCommerce
- **Education:** MIT Sloan Executive Education
- **Known for:** Founding CEO of PracticeTek., Founder and former CEO of Zipfizz., Helped lead PracticeTek through its GrowthPlug acquisition and the period preceding its IPS merger.

## Career timeline

- **2002-2006** — Founder and CEO of Zipfizz, according to his publicly indexed professional history.
- **2019-2021** — Led EverHealth at EverCommerce, according to his publicly indexed professional history.
- **2021** — Documented as PracticeTek CEO in the December Lightyear recapitalization announcement; PracticeTek itself was formed in 2020.
- **2022** — Led PracticeTek when it acquired GrowthPlug.
- **2023-07** — Represented PracticeTek during the Ora launch and appeared on a Dykema investor panel.
- **2023-09** — Transitioned to advisor when PracticeTek merged with IPS and George Ahn became CEO.
- **2023-11** — Revive announced his appointment as CEO.
- **2026-07** — Publicly indexed professional history lists the start of his CEO / Founder role at Casiva.

## Achievements

- Founding CEO of PracticeTek.
- Founder and former CEO of Zipfizz.
- Helped lead PracticeTek through its GrowthPlug acquisition and the period preceding its IPS merger.

## Latest updates

- **2026-03** — Appeared on The Patent Hacks Podcast to discuss company scaling, Zipfizz, sales channels and operating systems.
- **2026-06** — Appeared on Dental Mentors with Matt Ornstein to discuss business acquisition readiness and institutional buyers.
- **2026-09** — A professional-history listing updated in September identifies him as CEO / Founder at Casiva; his LinkedIn profile also lists Casiva.

## Links

- LinkedIn: https://www.linkedin.com/in/ericcleaver/

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Profile page: https://yespress.io/eric-leaver
Published by YesPress — https://yespress.io
Last updated: 2026-10-16