Ari Kesäniemi

Ari Kesäniemi is an experienced cybersecurity professional currently serving as a Cybersecurity Architect at ReOrbit since November 2024. Previously, Ari held various roles at ICEYE from January 2021 to October 2024, including Product Security Manager, Security Team Lead, and Secure Software Architect. During a tenure at Nixu Oyj from August 2009 to January 2021, Ari worked as a Principal Security Consultant and Senior Security Architect. Ari also contributed to Ixonos Technology Consulting Ltd as a Senior Consultant and Team Leader from May 2002 to August 2009, and earlier worked as an Instructor at Sun Microsystems in 2001, alongside software development roles at Yleisradio and LM Ericsson in 2000 and 1999, respectively. Ari holds a Master of Science degree in Software Engineering from Teknillinen korkeakoulu-Tekniska högskolan, completed in December 2004.