Our Executive Team

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ASC’s Executive Team is responsible for: providing strategic focus across the organisation; leading the company’s preparation for, and delivery of, the sustainment and joint build of nuclear-powered submarines in Australia; continuing to deliver exemplary sustainment and capability support for Australia’s Collins Class submarine fleet; attracting, retaining and growing an expert workforce; enhancing the company’s cost and transformational culture; and building Australia’s sovereign capability.

Stuart Whiley AM

Chief Executive Officer & Managing Director

BSc (Hons), FIEAust, CPEng, GAICD

Paul Gay

Chief Operating Officer – Multi-Class Sustainment

BEng Mech (Hons), MEng (Mgt), FIEAust, CPEng, MAIPM, GAICD

Christian Hamilton

Chief Operating Officer – SSN-AUKUS

MARTS (Strategy and Management), GAICD, CSC(J)

Ashley Menadue

Chief Finance & Commercial Officer

CA GAICD

Joanne Horne

Chief People & Workforce Development Officer

BHRM BBehSc

Alex Walsh

Chief Nuclear & Capability Officer

CPEng, MBA, BSc (Eng)(Hons)(Nuc Eng), PgDip (Nuc Reactor Tech), FIMechE, FICCPM

Rebecca Livesey

Chief Strategy & Transformation Officer

MA (Oxf.)

ALASDAIR STIRLING

Chief Operating Officer – UK

CBE, BSc, MSc (Oxf), FREng, FRINA, RCNC

Ivan Witt

General Counsel & Company Secretary

Dip Law (LPAB) (SYD) Dip Com Ship (ACS)

ASC acknowledges the Traditional Owners of the lands and waters on or near our operations in WA and SA. We pay our respects to Elders past, present and emerging, and to all Aboriginal and Torres Strait Islander peoples.