Ben Rutter
Global Ot Cyber Security Lead (Interim) @Johnson Matthey
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WORK HISTORY
Global Ot Cyber Security Lead (Interim) @Johnson Matthey
GB
Providing leadership and direction for OT Cyber Security during the divestment and transition of Catalyst Technologies to Honeywell. Acting as the global bridge between OT, IT, and Cyber Security, ensuring resilience, compliance, and risk reduction across complex operational environments. Led OT cyber security strategy during business separation, supporting TSA planning, secure architecture design, and transition activities. Directed risk assessments and maturity reviews across global sites (UK, EU, India, US), aligned to NIST CSF, IEC 62443, and OG86. Delivered Nozomi Networks integration into new DCS deployments, ensuring SOC visibility and coverage. Managed and developed a global OT Cyber team, providing guidance, coaching, and oversight to regional leads. Developed and implemented incident response documentation and training, aligning OT with site emergency response processes. Championed cultural adoption and awareness, ensuring OT security best practices are understood from the shop floor to senior leadership. Produced impactful reporting and updates for stakeholders, balancing technical depth with executive clarity.
EDUCATION
Defence School of Communications and Information Systems (DSCIS)
Information Technology
Prior Pursglove College
A Level, Information Technology
University of Staffordshire
Information Communication Technology, Computer Systems Networking and Telecommunications
ABOUT BEN RUTTER
About MeWith a foundation of 14+ years in the Royal Air Force (ISTAR & secure communications) and a proven track record in critical infrastructure, I’ve built my career around bridging the gap between IT, OT, and Cyber Security. My journey has taken me from hands-on engineering through to global leadership, securing operational technologies across utilities, manufacturing, and R&D. Current RoleI am currently serving as Interim Global OT Cyber Security Lead at Johnson Matthey (Catalyst Technologies), guiding cyber strategy through a major divestment and transition to Honeywell. My remit spans global sites (UK, EU, India, US), where I lead risk assessments, maturity reviews, and resilience programmes — ensuring secure separation, visibility, and compliance across OT estates. Expertise & StrengthsOT & ICS Cybersecurity: Securing DCS, SCADA, and PLC environments, with hands-on and strategic expertise.Global Leadership: Managing and coaching regional OT leads, while aligning cyber priorities across business units and geographies.Divestment & Transformation: Proven experience leading OT security through complex transitions, carve-outs, and TSA structures.Risk & Compliance: Skilled in NIST CSF, IEC 62443, OG86, and embedding governance frameworks into operational environments.Incident Response & Resilience: Development of playbooks, integration with emergency response, and alignment with SOC operations.Bridging IT & OT: Trusted advisor ensuring business leaders, engineers, and IT all work from a common security strategy. Commitment to GrowthThe OT cyber landscape is constantly evolving, and I thrive on staying ahead — through continuous learning, certifications, and applying lessons learned in the field. My aim is to deliver consultancy-level insight backed by real-world engineering experience.🤝 Let’s ConnectI’m always open to connecting with professionals in OT/ICS Cyber, Critical Infrastructure, and Industrial Security consulting. Whether it’s sharing insights, exploring opportunities, or tackling global cyber challenges, I value meaningful conversations and collaboration.
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