Co-founder and CEO
Geethan Nava
Geethan Nava is co-founder and CEO of 42Hz. He writes on condition monitoring, O&M and OT security.
4 pieces
Security · July 24, 2026
Every sensor you add to see the asset is another way into the plant.
Maintenance strategy · July 10, 2026
Five failures your threshold alarms catch too late.
Field guide · August 9, 2026
ICS and SCADA: what they do and what they miss.
Field guide · August 16, 2026
NERC CIP, for people who have to live with it.