• Balancing compliance, resilience, data sovereignty and uptime across IT and OT environments - whether a cloud-first strategy is viable in CNI
• How the need to harness operations data for optimisation, innovation, risk management, and organisational resilience challenges legacy security models
• Adapting proven resilience models from IT cloud transformation to OT security in CNI and the importance of public-private partnerships in its success 

- Thom Langford, Host, #teissTalk
- Amal Kotecha, Head of Technology, INEOS
- Sarah Clarke, Head of Information, Strategic Command
- Alex Holben, Strategy & Technology Officer, Fortinet

• Quantifying the tangible impact of unplanned downtime, regulatory fines, and equipment damage
• Strategies for security teams and asset owners to present CPS security projects in a language that Finance and Operations understand
• Streamlining asset management and reducing manual audit hours with dedicated IoMT, OT, IoT, and BMS security

Thom Langford, Host, teissTalk
https://www.linkedin.com/in/thomlangford/

Danny Dresner, Professor of Cyber security, The University of Manchester
https://www.linkedin.com/in/danny-dresner-fciis-6382381/

Elliot Gidley, Field CTO, Claroty
https://www.linkedin.com/in/elliotgidley/

• Strategies for implementing governance guardrails for agentic and shadow AI
• Prioritising risk reduction through design-led controls that balance innovation, governance, and cost efficiency
• Mitigating cascading risk across increasingly complex ecosystems of vendors, contractors and platforms

Thom Langford, Host, teissTalk
https://www.linkedin.com/in/thomlangford/

Cameron Brown, Head of Cyber Threat and Risk Analytics, Ariel Re
https://www.linkedin.com/in/analyticalcyber/

Benoit Heynderickx, Principal Research Analyst, Information Security Forum (ISF)
https://www.linkedin.com/in/benoithey/

Yaroslav Rosomakho, Chief Scientist, Zscaler
https://www.linkedin.com/in/yaroslavrosomakho/

• Thwarting AI-enabled ransomware-as-a-service attacks
• Identifying security gaps whilst focusing on speed of detection and containment of novel vulnerabilities
• Building and leading organisational resilience to defend against advanced extortion campaigns

Thom Langford, Host, teissTalk
https://www.linkedin.com/in/thomlangford/

Tiago Rosado, Chief Information Security Officer, Asite
https://www.linkedin.com/in/tiagorosado/

Tom Ellis-Aziz, Chief Executive Officer, FendOps
https://www.linkedin.com/in/tomasellis-aziz/

Mike Gillespie, CEO & Founder, Advent IM
https://www.linkedin.com/in/adventimmikegillespie/

Fred Streefland, Global CISO, Check Point Software
https://www.linkedin.com/in/fredstreefland/

• Evolving beyond traditional perimeters – strategies to embed resilience across your supply chains and shared digital infrastructure
• Building architectures that absorb external shockwaves including AI-driven disruptions without slowing the business
• Moving from reactive incident-driven updates to a test-driven posture using chaos engineering and AI red teaming

Jonathan Craven, Host, teissTalk
https://www.linkedin.com/in/jonathanbcraven/

Milena Maneva, Head of Business Continuity & Resilience, EMEA, Cantor Fitzgerald
https://www.linkedin.com/in/milenamaneva/

Lessie Skiba, Deputy Managing Director, Cyber Readiness Institute
https://www.linkedin.com/in/lessie-skiba-2b7460bb/

James Tucker, Head of CISO, Zscaler
https://www.linkedin.com/in/jamesjtucker/

• Enabling GenAI safely while protecting sensitive data across users, employees and AI-enabled tools
• Managing agentic AI risk through improved visibility, governance, and control across the attack surface
• Leveraging AI to strengthen cyber defence – identifying and preventing zero-day threats

Thom Langford, Host, teissTalk
https://www.linkedin.com/in/thomlangford/

David Cartwright, CISO, Santander International
https://www.linkedin.com/in/davidscartwright/

Lisa Ventura,  Chief Executive and Founder, AI and Cyber Security Association
https://www.linkedin.com/in/lisasventura/

Nina Pettersen, Senior Manager, Gritera Security
https://www.linkedin.com/in/nina-pettersen-46904773/

Lionel Litty, CISO, Menlo
https://www.linkedin.com/in/lionellitty/

• How geopolitical disruptions are driving sophisticated supply chain attacks within the energy sector
• Shifting towards continuous, intelligence-led supply chain risk management to mitigate 4th and 5th party vulnerabilities
• Best practices on future-proofing the energy sector against next-gen cyber attacks

Thom Langford, Host, teissTalk
https://www.linkedin.com/in/thomlangford/

Justin Kuruvilla, Head of Cyber Security, Risk Ledger
https://www.linkedin.com/in/justin-kuruvilla-680a50257/

John Reilly, Cyber Security and Governance Lead, UK Power Networks
https://www.linkedin.com/in/john-reilly-a3848669/

Joseph Couture, Regional Information Security Officer, Ørsted
https://www.linkedin.com/in/josephcouture/

Adam Callaghan, Cyber Risk Management Specialist, Wales and West Utilities
https://www.linkedin.com/in/adam-c-8583a833/

• Executive cyber liability - new regulations and the responsibility to act
• Supporting your C-Suite with a framework for defining, tracking, and reporting security KPIs
• Bridging the gap to your C-Suite - leveraging attack surface management and employee insight for strategic governance

Thom Langford, Host, teissTalk
https://www.linkedin.com/in/thomlangford/

Edd Hardy, Director Cyber Security, AlixPartners
https://www.linkedin.com/in/eddhardy

Björn Orri Guðmundsson, CEO & Founder, Aftra
https://www.linkedin.com/in/bj%C3%B6rn-orri-gu%C3%B0mundsson-b7b62527

• Identifying the causes and effects of stress and burnout within security teams 
• Building personal resilience through mindfulness – regulating stress, strengthening focus and enhancing clarity
• Tech tools to reduce burnout while increasing wellbeing and limiting turnover among security teams

Thom Langford, Host, teissTalk
https://www.linkedin.com/in/thomlangford/

Johann van Duyn, Chief Information Security Officer, DO & CO
https://www.linkedin.com/in/johannvanduyn/

Don Gibson, Chief Information Security Officer
https://www.linkedin.com/in/don-gibson-cyber/

Cavan Fabris, Partner - Head of Data & Cyber, RPC
https://www.linkedin.com/in/cavan-fabris/

• Transferable lessons - how overlooking fundamental security and data trust leads to Generative and Agentic AI failures
• Steps for embedding security checkpoints and governance directly into your AI pipeline
• Strategies to scale AI safely - avoiding costly retrofits - and positioning security as a key competitive advantage

Thom Langford, Host, teissTalk
https://www.linkedin.com/in/thomlangford/

Tim Roberts, Managing Director, AlixPartners
https://www.linkedin.com/in/thrroberts

Satyam Rastogi, Director of Information Security & DevOps, BAMKO
https://www.linkedin.com/in/hackersatyamrastogi/

Deryck Mitchelson, Head of Global CISO Team & C-Suite Advisor, Check Point
https://www.linkedin.com/in/deryckmitchelson