Quorum Cyber Strengthens Security Leadership with Appointment of John Bruce as CISO

Quorum Cyber has appointed John Bruce as Chief Information Security Officer (CISO), reinforcing its focus on scalable, intelligence-led security as the company continues to grow its global footprint.

In this role, John will oversee Quorum Cyber’s internal security posture while contributing to client-facing advisory initiatives. His responsibilities include strengthening governance frameworks, managing enterprise risk, and ensuring that security strategy remains closely aligned with business priorities as the organization expands internationally.

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John brings more than 25 years of experience spanning cybersecurity, IT operations, and enterprise risk management. His background includes senior roles at Places for People, CGI, IBM, and Lloyds Banking Group, where he led security programs across complex, highly regulated environments and supported large-scale transformation initiatives.

Speaking on his appointment, John underscored the importance of practical, outcome-driven security programs that enable growth rather than restrict it. He emphasized the need for security leaders to balance resilience, risk, and operational agility as threat landscapes continue to evolve.

“With a proven track record across multiple sectors throughout his career, John brings a wealth of experience and a collaborative approach to cyber security,” said Federico Charosky, CEO of Quorum Cyber. “I have total confidence that he’ll foster a culture of innovation and resilience, adopt a best-in-breed approach to cyber security, and further enhance our security capabilities, so that we always remain two steps ahead of threat actors.”

“I’m thrilled to join Quorum Cyber at such an exciting time in the company’s journey,” said John. “As a security services provider, we have a special obligation to demonstrate security excellence. I look forward to building upon the strong foundation already in place and ensuring our internal security posture reflects the expert guidance we provide to our customers.”

Quorum Cyber stated that John’s operational experience and advisory mindset will add depth to its leadership team, strengthening both internal security capabilities and client engagement as demand for managed detection, response, and cyber advisory services continues to rise.

Quorum Cyber delivers managed cybersecurity services and threat intelligence to organizations worldwide, helping enterprises detect threats early, respond effectively, and strengthen long-term cyber resilience. Headquartered in Edinburgh, the company supports clients across multiple industries with intelligence-driven security operations.

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