About John Vrionis
John Vrionis is a director at Rime Labs.
Form D filings also name John Vrionis as a director at CloudBees.
John Vrionis appears on fund filings for Unusual Ventures Investment Partners.
John Vrionis first appears on SEC filings in 2011.
Experience
This experience comes from SEC filings. The years are when the filings name John Vrionis in the role, so the role may have started earlier or lasted longer.
Rime Labs Inc.
Director
2026 · San Francisco, CA
Rime sells AI voice models to businesses for customer conversations.
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Key Colleagues at Startups
The people John Vrionis works with at each company, as listed on that company's latest Form D.
Rime Labs Inc. · Form D, Jun 11, 2026
Ares Geovanos
Co-founder and director
MB
Morgan Blumberg
Director
Lily Clifford
Co-founder & CEO, director
CloudBees, Inc. · Form D, Jul 18, 2024
DS
David Skok
Director
AK
Anuj Kapur
Executive officer and director
AZ
Audrey Zhao
Executive officer
SL
Sacha Labourey
Executive officer and director
BP
Bryan Palma
Director
SA
Sumeet Arora
Director
MG
Marc Gemassmer
Executive officer
RS
Raj Sarkar
Executive officer
SA
Shawn Ahmed
Executive officer
LD
Lynne Doherty
Director
DW
Dan Williams
Director