American Global Strategies Announces Rachel Noble as Senior Advisor

WASHINGTON, Nov. 10, 2026 /PRNewswire/ -- American Global Strategies LLC (AGS) announced today that Rachel Noble, former Director-General of the Australian Signals Directorate (ASD), has joined the firm as a Senior Advisor.

Noble brings more than two decades of experience in intelligence, cybersecurity, and national security policy, having held senior leadership positions across the Australian government. Appointed Director-General of the Australian Signals Directorate in December 2019, she became the first woman to lead Australia's signals intelligence and cybersecurity agency.

Prior to leading ASD, Noble held senior positions across the Australian Departments of Home Affairs, Immigration, Defence, and Prime Minister and Cabinet. Her career includes serving as Australia's first national security Chief Information Officer, Deputy Chief of the joint Australia-U.S. defense facility at Pine Gap, and National Director of Intelligence and Chief Information Officer at the Australian Customs and Border Protection Service. She also held a senior governance role within the Department of Defence and served at the Australian Cyber Security Centre.

"Rachel brings an exceptional depth of experience across Australia's intelligence and national security community," said Alexander B. Gray, Chief Executive Officer of American Global Strategies. "Her leadership at the Australian Signals Directorate, combined with her firsthand experience working at the intersection of intelligence, cybersecurity, and emerging technologies, will be a tremendous asset to our firm and our clients. We are proud to welcome her to the AGS team."

"I am delighted to join American Global Strategies at a time when the global national security landscape is being reshaped by rapid advances in technology and an increasingly challenging strategic environment. National security and economic security are increasingly inseparable. The resilience of our economies, the security of critical supply chains, and our leadership in emerging technologies are fundamental to protecting our shared national interests and strengthening our security as allies. Our partnerships between governments and the private sector remain critical to our security. I look forward to bringing my experience in intelligence, cyber security and national security to AGS and its clients," said Noble.

As a Senior Advisor, Noble will advise AGS clients on national security, cybersecurity, space, and emerging technologies. Her appointment further strengthens the firm's expertise in allied national security policy and the strategic challenges facing companies operating in sensitive and rapidly evolving technology sectors.

About American Global Strategies

American Global Strategies (AGS) is a premier geopolitical and strategic advisory firm founded by former U.S. National Security Advisor Robert C. O'Brien and former National Security Council Chief of Staff Alexander B. Gray. The firm advises corporations and senior executives on the geopolitical, national security, and government policy developments shaping global business decisions. AGS brings together former senior government officials, national security leaders, and policy experts with firsthand experience navigating complex international and regulatory environments.

For more information, visit www.americanglobalstrategies.com.

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SOURCE American Global Strategies