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Leena Mattila

Master Security Specialist

Leena Mattila


Jorvas, Finland

Leena works in the Ericsson Product Security Incident Response Team (PSIRT) as a threat intelligence specialist. She is one of Ericsson’s representatives in the GSMA Fraud and Security Working Groups. She has a solid background in telecom networks and telecom-related protocols and her current work is focused on security threats in these networks and protocols.

Leena holds an M. Sc. in Computer Science from University of Turku, Finland. She joined Ericsson in 1991 and has worked with product development, network design and product security.