Schriever Spacepower Series

Col. Corey J. Klopstein & Col. Craig J. Hackbarth

DATE: April 21, 2026 from 10:30 am to 11:30 am EDT

ONLINE: Register for online event details.

Ensuring Guardians and their weapon systems are combat credible demands an innovative, realistic test and training approach. The Operational Test and Training Infrastructure (OTTI) is that approach—combining live and virtual elements to represent the range of threats and operating conditions the Space Force might face.

Join us for an in-depth discussion with Colonel Corey Klopstein, the Program Executive Officer for OTTI, and the Commander of System Delta 81, and Colonel Craig Hackbarth, Director of Capability, OTTI, to hear about their progress and the priorities of Space System Delta 81.


Speakers

Charles GalbreathDirector and Senior Resident Fellow for Spacepower Studies, The Mitchell Institute Spacepower Advantage Center of Excellence
Col. Corey J. KlopsteinProgram Executive Officer for OTTI & Commander of System Delta 81, Space Systems Command
Col. Craig J. HackbarthDirector of Capability, OTTI, Space Systems Command
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