Mosaic Ventures

Mosaic Ventures is a London-based seed and Series A venture capital firm focused on enterprise software, artificial intelligence, cybersecurity, and fintech companies, investing at the earliest institutional stages in European and Israeli-founded technology companies. The firm was founded by Toby Coppel and Simon Levene, who bring backgrounds from Yahoo and eBay, and invests with initial checks from $1 million to $5 million. Portfolio companies include Monzo, the UK neobank; Graphcore, the UK AI chip company; Onfido, the digital identity verification platform acquired by Entrust in 2024; and Tessian, the AI-powered email security platform acquired by Proofpoint in 2023. Beyond its original investments, the portfolio includes additional European and Israeli enterprise software, AI, and security companies.