Starcast Join the waitlist
The Operational Arch

The Operational Arch

From Tactical to Operational: Building Army Leaders for the Future Fight — with COL Ethan Diven, Commandant of US Army CGSC

May 15, 2026 · 44m

Coming soon to iPhone. Already have it? “Listen in Starcast” takes you straight there.

On this episode

About this episode

Major Spencer Bates sits down with Colonel Ethan Diven, the US Army Command and General Staff College Commandant, and former Commander of Operations Group at the NationalTraining Center, to explore the evolving challenges facing the operational force. From multi-domain competition to professional military education reform, COL Diven draws on a career spanning NTC, Afghanistan, Operation Octave Quartz,and Operation Allies Refuge to deliver hard-won lessons on planning, leadership, and the responsibility of field-grade officers. Colonel Diven's key take-aways? 1. Ruthlessly protect your time to think while in PME — it is the point. 2. Leadership is always required in an operational planning…