Otto Costa Miranda

CEO, Ephemeral

Otto Costa Miranda is listed as CEO, Ephemeral. Otto spoke at Web Summit 2026 in November 2026 (speaker, “Breakout startups”). Speaks mainly on Centre Stage.

Compiled from published conference agendas; not yet confirmed by Otto. Is this you? Claim this profile.

Topics: Centre Stage

About

Processed 1 billion hours of videos. Raised $30m from SoftBank to build a gigantic decentralized compute network. Now building Ephemeral: the largest speech intelligence dataset on earth.

Sessions at 1 conference

Web Summit 2026 9 November 2026 – 12 November 2026

Breakout startups Speaker · 10 November 2026

Spoke alongside

People who have shared a session with Otto at events on B2DB.

Jimmy Douglas Founder and CEO · The Plug Group 1 shared session
Ang Li CEO and Co-founder · Simular 1 shared session
Paul Benigeri CEO · Archive 1 shared session
Xavier Green Cofounder & CTO · ScorePlay 1 shared session