Dr. Kees Leune CISSP, OSCP, GCFA is a Chief Information Security Officer and a professor.

My primary interests are grounded in conceptual modeling and knowledge representation, and are applied to defensive cybersecurity. I currently work at Adelphi University.

When not working, I am a licensed amateur radio operator. My callsigns are W2CJL and PA5KL.

By popular demand: my name is Dutch in origin and is pronounced as “Case Loehne”. My last name is notoriously difficult to pronounce for native English speakers. For your convenience, I also have a recording.