Available to book
Toby Lewis
Transform cybersecurity strategies with Toby Lewis, speaker and global head of threat analysis at Darktrace. Toby works with organisations to implement AI-driven security solutions and threat intelligence frameworks, delivering expertise from the National Cyber Security Centre and British Intelligence Services.


Toby Lewis serves as the Global Head of Threat Analysis at Darktrace, bringing nearly two decades of cybersecurity expertise to organisations navigating today's complex digital threat landscape.
A former British Intelligence Services member and founding member of the National Cyber Security Centre, Toby previously served as the NCSC's Deputy Technical Director for Incident Management. His career spans critical cybersecurity events, from nation-state espionage to the WannaCry ransomware attack that transformed the cybercrime landscape. At Darktrace, he leads an international team applying AI and machine learning to cybersecurity challenges.
Toby helps organisations bridge the critical gaps between technology, geopolitics, and security operations through practical, experience-based guidance. His approach demystifies complex cybersecurity concepts while providing actionable strategies for threat intelligence, incident management, and the pragmatic application of AI—balancing innovation with realistic implementation that accounts for human factors and organisational readiness.
Audiences gain concrete frameworks for evaluating their security posture against evolving threats, practical insights into effective threat hunting methodologies, and strategies for implementing AI solutions that enhance rather than complicate security operations.
Book Toby for a rare combination of deep technical knowledge and accessible communication that transforms how organisations approach cybersecurity in an AI-driven world.
With nearly two decades of cybersecurity expertise including service in British Intelligence and the National Cyber Security Centre, Toby Lewis offers organisations practical, experience-based guidance that bridges critical gaps between technology, geopolitics, and security operations. Book Toby for your team to gain concrete frameworks for evaluating security posture, practical threat hunting methodologies, and strategies for implementing AI solutions that enhance rather than complicate your cybersecurity operations.
often considered together

Ciaran Martin
Cybersecurity
Information Security
Risk Management

Robert Hannigan
Cybersecurity
Geopolitics
Risk Management

Eric O’Neill
Cybersecurity
Data and Privacy
Resilience
frequently asked questions
Something we've not covered here?
To book Toby Lewis, email toby.lewis@getapeptalk.com or call PepTalk on +44 20 3835 2929 (UK) or +1 737 888 5112 (US), and one of our speaker agents will contact you within hours to confirm Toby's availability and speaking fee. If you can, please include your budget upfront – it helps us fast-track your request. It’s also helpful to know the date, format (virtual or in-person), location, and about your audience.
Toby Lewis draws on nearly two decades of operational experience — including direct involvement in incidents such as the WannaCry ransomware attack — to deliver experience-based guidance that connects technical cybersecurity concepts to geopolitical context and organisational decision-making.
Toby Lewis speaks on threat intelligence, AI application in security operations, incident management, geopolitics and cybersecurity, and organisational security posture. He is Global Head of Threat Analysis at Darktrace, a founding member of the National Cyber Security Centre, and a former British Intelligence Services member whose career includes the response to the WannaCry ransomware attack.
No. PepTalk adds no booking fee, so you pay the speaker's fee and nothing beyond it. The service, from shortlist through to contracts and event-day logistics, is included. For repeat or multi-event bookings, PepTalk can agree preferential rates with your procurement team.
Share your event date, audience, format, objectives and budget, and PepTalk sends a hand-picked shortlist within 24 hours. Each suggestion comes with a profile, a fee and a recommendation on the strongest fit. Once you choose, PepTalk handles contracts, travel and logistics through to event day.
The typical fee range is the speaker's standard in-person fee in their home market, shown in their local currency. It moves with format, location, date and session length: virtual sessions and shorter slots usually cost less, while international travel and peak dates cost more. Send your brief to PepTalk and the team will confirm the exact fee in your currency.
Not all of them, and it makes no difference to your booking. PepTalk's network of 15,000+ speakers covers talent the team works with directly alongside speakers represented by agents and agencies worldwide. PepTalk approaches the speaker, negotiates the fee and handles contracting either way.
Three to six months ahead is comfortable for most events, and 12 months is better for large conferences, peak-season dates or one specific in-demand speaker. Shorter timelines are workable, and PepTalk regularly fills last-minute and replacement bookings within days. Availability is the constraint, so get in touch as soon as you have a date.
Get the right person
Tell us what you’re working on and we’ll match you with the talent your audience won’t stop talking about.