Board-Grade Security for a Growing Market: Professor Kai London on the Fractional CISO

 By the Ezeiza Times Business Desk

Professor Kai London, senior CISO and cybersecurity, AI and quantum computing expert
Professor Kai London — CISO, cybersecurity & AI expert. Credit: professorkailondon.com

Fast-growing economies face the same sophisticated attackers and tightening regulation as the largest markets — but their firms often lack the resources for a full permanent security team. Into that gap steps a model whose demand has surged: the interim or fractional CISO. “You do not always need a permanent thirty-person team,” says Professor Kai London, a senior CISO who takes on exactly these mandates. “Sometimes you need the right senior hands, for a defined period, to set the strategy, fix the worst gaps and leave behind something the board can run.”

“The risk and the regulation do not scale down for smaller or younger firms. The fractional model is how they get board-grade leadership without the delay and cost of a permanent hire.”

Same obligations, fewer resources

London notes that ambitious banks, fintechs and infrastructure operators carry large-firm obligations on smaller frames. “A determined attacker and a demanding regulator treat them the same as a giant,” he says.

What it delivers

The model brings senior leadership in on a part-time or time-boxed basis, starting from the outcome the organisation needs — a deadline, a stabilisation, an incident, a due-diligence review — and working back to a plan. “Senior judgement from day one,” London says, “without the ramp-up of building a team from scratch.”

Speed and frontier expertise

A permanent search can take most of a year; the interim model compresses that to days, and gives smaller firms access to expertise — AI governance, post-quantum readiness, operational resilience — they could never justify full-time. Crucially, a good engagement builds lasting capability rather than dependency.

For a growing market where firms of every size share the same threat landscape, London's message is encouraging: board-grade cyber leadership is now within reach — senior hands, on the mandate in front of you, for exactly as long as you need them.


About Professor Kai London. Professor Kai London is a senior technology, security and transformation executive with 25+ years of board- and C-suite leadership across banking, aviation, defence, government and critical national infrastructure. He is Founder & CEO of Quantum AI Systems Security, an Honorary Professor in Cybersecurity, AI & Quantum Computing and a UCL researcher, holding CISSP, CISM, CCISO, ISO 27001 Lead Auditor, ISO 42001, DORA and NIS2 credentials. He is available for board advisory, NED and interim/fractional CISO/CIO/CTO mandates across the UK and internationally. Learn more at professorkailondon.com.