CISO Tribune

CISO appointment

IonQ appoints Leslie Kershaw as Chief Information Security Officer

Leslie Kershaw is the Chief Information Security Officer of IonQ. Leslie joins from IonQ Capella.

Records: IonQ · Leslie Kershaw

PersonLeslie Kershaw
New roleChief Information Security Officer
CompanyIonQ
Previous roleIonQ Capella
AnnouncedJanuary 14, 2026
Added to the recordSeptember 25, 2026
SourceIonQ (company announcement)

What this move signals

IonQ announced that Leslie Kershaw, previously with its IonQ Capella unit, will advance into a newly expanded role as Chief Information Security Officer, reporting to incoming Chief Information Officer Katie Arrington. The appointment was announced alongside Arrington's hire from the Department of War.

A quantum-computing company elevating security to a corporate CISO post reporting to a former Pentagon technology official signals how closely IonQ is tying its security posture to government and defense business.

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