Sunny Sahota
CEO & Founder
Sunny is the Founder and CEO of Rexon Cyber, a specialist cyber advisory firm built on a foundation of intelligence-led security consultancy. With a background spanning cyber, intelligence, threat analysis, and strategic security advisory, Sunny has worked with investors, executives, and high-growth businesses to identify, assess, and mitigate digital risks before they escalate.
Blending deep technical understanding with board-level insight, he has guided organisations through M&A due diligence, operational resilience programmes, and executive security strategy, helping them navigate an increasingly complex threat landscape.
Bob Rehill
Non-Executive Director
A projects consultant with over 20 years’ experience across all Business Project, Change & Transformation Programmes.
Driven by a desire to add real value to his Clients through his passion, and using his exceptional ability to really understand clients’ businesses and their issues. Bob is focussed on providing impartial guidance and driving Change.
Bobs role at Rexon Cyber is to drive business engagement ensuring we deliver successful outcomes to our customers whilst providing strategic direction to our Board.
Manteer Bhambra
Managed Services Lead
Manteer is a seasoned technology expert with extensive experience across diverse platforms, infrastructures, and operational domains. As Managed Services Lead at Rexon Cyber, he oversees the delivery of secure, scalable, and high-performing solutions that enable clients to operate with confidence and continuity.
With a deep technical background and a strong focus on operational excellence, Manteer ensures every engagement runs seamlessly — from system monitoring and incident response through to infrastructure optimisation and ongoing cyber protection. His leadership ensures that Rexon Cyber’s managed services are not only resilient and reliable, but also aligned to each client’s strategic objectives.
Sam Alderwick
Offensive Security Lead
Sam is an experienced Offensive Security Consultant with a strong background in exploit development, vulnerability research, and advanced offensive security operations. As Offensive Cyber Lead at Rexon Cyber, he leads the firm’s offsec and adversarial simulation capability, helping clients uncover and remediate critical weaknesses before real threat actors can exploit them.
With extensive hands-on experience across both corporate and high-security environments, Sam brings a research-driven and precision-focused approach to every engagement. His expertise spans everything from custom exploit development and red team operations to security tool engineering and adversary emulation.