DEVCON0 self-introduction
Stephan Tual served as Ethereum's Chief Communications Officer (CCO) from January 2014 to September 2015, leading adoption and education efforts. He founded the London Ethereum meetup and led the UK ÐΞV hub. After leaving the Foundation, he co-founded Slock.it with Christoph Jentzsch and Simon Jentzsch.
Role at Ethereum
Stephan described his responsibilities in his first community update (November 2014):
"Hi, I'm Stephan Tual, and I've been responsible for Ethereum's adoption and education since January as CCO. I'm also leading our UK ÐΞV hub, located at Co-Work in Putney (South West London)."
He led the communications team, which included [REDACTED], George Hallam, and Ken Kappler.
Discovering Ethereum
Stephan recalled the moment he first encountered the Ethereum white paper:
"The feeling of excitement about what 'could be' when I first read Vitalik Buterin's whitepaper on that fateful Christmas afternoon is now shared by dozens of thousands of technologists, developers and entrepreneurs."
Community Building
Under Stephan's leadership, the Ethereum community grew rapidly. By November 2014, there were over 85 Ethereum meetups and hackathons worldwide with more than 6,000 members. He and Vitalik Buterin gave presentations at Cambridge University, and Ethereum participated in the Hackathon on Transparency at the University of Geneva.
The Red Wedding
During the "Red Wedding" in June 2014, Stephan was appointed to a leadership position alongside Taylor Gerring after Charles Hoskinson and Amir Chetrit were removed. Taylor recalled:
"I like to think that by choosing to put Stephan and myself in place in leadership positions and asking Amir and Charles to move on to other things, I feel like we had the team in place to actually get Ethereum delivered." — Taylor Gerring
Vision for Ethereum
Stephan was a passionate advocate for Ethereum's potential to transform society. He wrote:
"Thanks to the Ether sale, a group of smart, hardworking individuals is now able to work full time on solving core technical and adoption challenges… By democratizing access to programmable blockchain technology, Ethereum empowers software developers and entrepreneurs to make a major impact on not only the decentralisation of the economy, but also social structures, voting mechanisms and so much more."
Departure
Stephan left Ethereum in September 2015. In his farewell message, he articulated his philosophy:
"You often heard me say at conferences that Ethereum was not a company, a foundation, an implementation, or an individual. Ethereum is both an idea and an ideal, encompassing the first censorship-resistant network build specifically to enable those who need it the most to safely trade, privately self-organise and freely communicate, rather than relying on the crippled walled garden handed out by the powers that be."
"I want to thank each and everyone of you for your incredible enthusiasm and passion, helping pioneer what I believe is the most significant piece of software concept the world has ever seen."
Slock.it and The DAO
After leaving the Foundation, Stephan co-founded Slock.it with Christoph and Simon Jentzsch. The company created The DAO, which became one of the most significant events in Ethereum's history.
Epicenter Interview
In April 2014, Stephan appeared alongside Max Kaye on Epicenter Bitcoin to discuss Ethereum and decentralized applications:
Primary Sources
This profile draws from multiple Early Days of Ethereum sources:
Back-links
Other pages that reference this:
- Ethereum Timeline (Legacy) (Articles)
- Taylor Gerring Photos (Articles, January 25, 2014)
- The upcoming crypto-singularity - Coinscrum (Videos, March 10, 2014)
- What is Ethereum? (Videos, June 04, 2014)
- "Red Wedding" (Articles, June 07, 2014)
- ETH DEV CIC (Articles, August 07, 2014)
- Gav's ÐΞV Update I: Where Ethereum's at (Articles, October 17, 2014)
- Ethereum Community and Adoption Update - Week 1 (Articles, November 03, 2014)
- DEVCON0 (Articles, November 24, 2014)
- ÐΞVcon-0 Recap (Articles, December 05, 2014)
- Announcing the New Foundation Board and Executive Director (Articles, July 30, 2015)
- Ethereum Launches (Articles, July 30, 2015)
- A message from Stephan Tual (Articles, September 03, 2015)
- Early Days of Ethereum - Episode 1 (Videos, August 28, 2023)
- Early Days of Ethereum - Episode 3 - Bob Summerwill (Videos, November 14, 2023)
- Early Days of Ethereum - Episode 5 - Anthony 'Texture' D'Onofrio (Videos, September 03, 2025)
- Early Days of Ethereum - Episode 6 - Christoph Jentzsch (Videos, November 19, 2025)
- Early Days of Ethereum - Episode 9 - Amir Taaki (Videos, December 31, 2025)
- Early Days of Ethereum - Episode 10 - Viktor Trón (Videos, January 21, 2026)
- Amir Chetrit (People)
- Bob Summerwill (People)
- Charles Hoskinson (People)
- Christoph Jentzsch (People)
- Freya Stevens (People)
- George Hallam (People)
- Ken Kappler (People)
- Max Kaye (People)
- Mihai Alisie (People)
- Taylor Gerring (People)
- Vitalik Buterin (People)