Martin Ruubel

Talgen Cybersecurity OÜ is a European cybersecurity company based in Tallinn, Estonia. Talgen is an Estonian mission-driven company that aims to reduce the financial and human cost of cyber incidents by helping companies, governments, and military to improve their cyber resilience. The private company sets the standard in cyber resilience and offers services to enhance cybersecurity. Talgen invites people to join their team and contribute to their mission. The company was founded by Martin Ruubel, who has been the CEO since incorporation.

SAP Labs Finland Oy designs and develops enterprise application software solutions. The company was founded on August 10, 1999 and is headquartered in Espoo, Finland.

Microlink Corp. engages in providing information technology services. Its services include security and compliance consulting, network engineering, training and technical writing. The company was founded 1994 and is headquartered in Kansas City, MO.

GuardTime Pte Ltd. provides data security services. It provides a secure time stamping solution that provides proof of digital data integrity and provides enhanced data security and generates recurring revenue from their revenue share program. The firm invented Keyless Signature Infrastructure (KSI) a technology that allows any type of electronic activity to be independently, real-time verified using only formal mathematical methods, without the need for trusted administrators or cryptographic keys. The company was founded by Michael David Gault, Joichi Ito, Märt Saarepera, and Ahto Buldas in 2006 and is headquartered in Singapore.