John Randles

CEO, Siren

John Randles is the CEO of Siren. Prior to his current role, he was the CEO of Bloomberg PolarLake. Randles completed his education at the University of Limerick.

News mentions

Siren adopts ISO-standard GQL for better investigations

Siren, the all-in-one investigation company, announces its adoption of Graph Query Language (GQL), the world’s first ISO-standard query language for graphs, made public in 2024. With this move,...

Siren enhances NCFTA's cyber threat response at IACP

Siren, the all-in-one investigation company, is proud to announce that the National Cyber-Forensics and Training Alliance (NCFTA) will be formally introduced as a customer at this year&rsquo...

Siren and Senzing partner on law enforcement AI

Siren, the all-in-one investigation company, and Senzing, a pioneer in real-time entity resolution AI, announce a strategic partnership to revolutionise law enforcement investigations. By integr...

Partnership between Siren and Chainalysis to trace blockchain transactions and disrupt illicit activities

Siren, the all-in-one investigation platform company on a mission to keep people, assets and networks safe, and Chainalysis, the blockchain intelligence platform, announced details of a stra...