GALLOS builds and invests in early-stage security, defence & resilience technology companies. GALLOS's team includes the former Director of GCHQ Sir Jeremy Fleming, former CTO of GCHQ Gaven Smith, and the former CTO of the US National Security Agency (NSA) Greg Smithberger. Through GALLOS Build, GALLOS incubates and launches new companies from scratch; through GALLOS Ventures, it invests in early-stage companies developing solutions for a safer, more prosperous world; and through the GALLOS Alliance, a 130-strong membership community of senior security and risk leaders, it convenes the expertise that underpins both.