24 October 2019 – Operational Technology Cyber Security Alliance (OTCSA) is a group of global industry-leading organizations focused on providing operational technology (OT) operators with resources and guidance to mitigate their cyber risk. Walder Wyss has advised on setting up the association and rules of engagement. The team was led by Michael Isler (Partner, IP/IT) and included Christian Lütolf (Senior Associate, Corporate), Maurus Winzap (Partner, Tax) and Fabienne Limacher (Managing Associate, Tax).