About Us

Milliken Defence Consultants brings more than 30 years of specialist expertise in the C4ISR domain, supporting organisations to develop effective strategies and processes for sustained growth within the global defence market.

Led by its founder, Andrew Milliken, the firm combines deep operational understanding with strategic insight into Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance (C4ISR) technologies. Andrew’s career began with the British Army (Royal Electrical and Mechanical Engineers), followed by several years within the UK Ministry of Defence, where he advanced his knowledge of defence communications, systems integration, and procurement.

In the commercial sector, Andrew has held key leadership positions, notably designing and directing Secure Communications & Electronic Warfare programmes at Rohde & Schwarz. He subsequently joined Ultra Electronics (CIS) - later to become Ultra Intelligence & Communications, culminating as Divisional Strategic Business Development Director—responsible for shaping and executing long-term growth strategies across Ultra’s Cyber, C2I, Communications, and Specialist RF business units.

Driven by integrity, innovation, and service, Milliken Defence Consultants is dedicated to helping defence organisations navigate complex technology environments, exploit emerging opportunities, and enhance operational capability. The firm continues to play a leading role in shaping the future of defence communications and capability development across the C4ISR enterprise.