Who we are

We are a team of 25+ committed to creating better infrastructure for how we transact and interact on-chain. We span 4 continents and are engineers, builders, designers, researchers, and hackers. We love being active in open source communities, in policymaking circles, in Discord channels, in academic research, and beyond. And we want to get to know you.

Start the conversation with us by joining our Discord and following us on Twitter.

Explore full-time roles with Espresso Systems.

Our Values

value 1


We are results-oriented in our drive to solve real problems for users.


Collaboration is key: amongst contributors, within our community, and with the larger ecosystem.


Dreaming big to reshape the systems underpinning our digital lives.


We work to stay pragmatic, practical, and considered in our directions & decisions.


The best outcomes are developed by open & inclusive organizations.

Core Team

Ben Fisch, CEO

Ben Fisch


Charles Lu, COO

Charles Lu


Jill Gunter avatar

Jill Gunter

Chief Strategy Officer

Benedikt Bünz, Chief Scientist

Benedikt Bünz

Chief Scientist

Michael Mosier avatar

Michael Mosier

General Counsel

Fernando Krell avatar

Fernando Krell

VP Engineering


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