Sigma Prime specialises in information security, blockchain, and system design. Their team provides the expertise required to operate securely and efficiently in high-risk, dynamic and emerging environments, such as cryptocurrencies and distributed ledgers. Sigma Prime also founded and maintains Lighthouse, an open-source implementation of the Ethereum 2.0 specification written in Rust, and are heavily involved in Ethereum 2.0 engineering and research. Through this work, they will change the way people use computers to cooperate and communicate.