William Tunstall-Pedoe FREng is a British entrepreneur focused on world-changing products powered with Artificial Intelligence and other deep technology. He is based in Cambridge and London UK. He founded the British company Evi (formerly True Knowledge), the AI platform acquired by Amazon and where William, the team and the technology developed by Evi was used to create Alexa. He left in 2016. William is an active angel investor with investments in more than 100 startups. He is a fellow of the Creative Destruction Lab and a full member of Cambridge Angels.