Our Experts

Our passionate cyber security specialists combine deep technical knowledge with a human touch, making complex due diligence and portfolio protection simple and accessible. Meet your trusted partners who enable you to understand and mitigate threats across the investment lifecycle.

We are located in Jersey, London, Dubai, Cape Town, and Berlin.

Our Leadership Team

Marcus Lubout

Partner & Director

LinkedIn

Marcus, with his extensive experience serving private equity clients, leverages his digital transformation expertise to simplify complex cyber security challenges. He leads secure IT projects and develops robust cyber security strategies to ensure data protection and business continuity. His goal is to empower you to make informed cyber security decisions.

Contact Marcus

Claire Griffiths

Partner & Director

LinkedIn

Claire brings over 15 years of experience in IT risk and security to empower businesses with clear and actionable cyber security strategies. She guides clients through complex challenges, translating them into practical solutions that protect data and mitigate cyber threats.

Contact Claire
Mark Roberts

Mark Roberts

Chief Technology Officer

LinkedIn

Mark has over three decades of experience with high-profile consulting firms and system integrators. He has led teams and delivered project across various digital and technology services, including cyber security and RPA. A CISSP professional, he leads our cyber team, focusing on a scalable cyber offering and overseeing our portfolio of cyber services. 

Contact Mark

Jaco Dreyer

Head of Technology

LinkedIn

Jaco leverages his 15+ years in infrastructure to champion robust cyber security. He simplifies complexities of cyber security, overseeing secure system design, implementation, and management. Jaco’s expertise enables you to make informed decisions with our qualified team.

Contact Jaco

David Woolf

Head of IT Support

LinkedIn

David leads our support team, ensuring exceptional service for every client interaction. His commitment to excellence drives continuous improvement, guaranteeing a seamless experience and fostering trust with our clients.

Contact David
Matt Gorman

Matt Gorman

Advisor

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Matt, a seasoned C-suite leader in finance, brings his expertise to simplify cyber security for businesses. He guides OneCollab in leading change initiatives, ensuring robust security integrates seamlessly with digital transformation and technology advancements.

Contact Matt
Stephen Reilly

Stephen Reilly

Advisor

LinkedIn

Financial services leader Stephen offers a unique mix of strategy, risk management, and leadership. He builds secure business strategies and leverages his transformation expertise to advise OneCollab on achieving sustainable growth with a focus on cyber resilience.

Contact Stephen
Simon Murtagh

Simon Murtagh

Programme Consultant

LinkedIn

Simon has 35+ years of diverse experience in finance. He has applied his expertise within programme management roles involving private equity and investment firms, cyber security specialists, and government. He’s known for his client-focused approach and commitment to risk management.

Contact Simon

Tracy Weldrick

Marketing Manager

LinkedIn

Tracy leverages data insights to clearly communicate the value proposition of cyber security. Her focus extends beyond brand awareness, ensuring clients take action to unlock the potential of robust security for their business.

Contact Tracy
Ollie Rayburn

Ollie Rayburn

Advisor

LinkedIn

Ollie, an experienced account manager with a proven track record in private equity, leverages his expertise to translate complex cyber security challenges into clear solutions. He equips businesses to make security-minded decisions with the support of our cyber security specialists.

Contact Ollie

Our People

Colin Lubout

Colin Lubout

IT Consultant

LinkedIn
Matt Thomasson - IT Consultant

Matt Thomasson

IT Consultant

LinkedIn
Dominic Hare - Programme Management Consultant

Dominic Hare

Programme Management Consultant

LinkedIn
Philip van Deventer - Security Engineer

Philip van Deventer

Security Engineer

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Zachary Plagis

Zachary Plagis

Security Engineer

LinkedIn
Pieter Henning

Pieter Henning

Security Engineer

Cobus Muller - Infrastructure Engineer

Cobus Muller

Infrastructure Engineer

LinkedIn
Rochelle van der Toorn - Business Analyst

Rochelle van der Toorn

Business Analyst

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Tiaan Herbst - Business Analyst

Tiaan Herbst

Business Analyst

LinkedIn
Codi Jackson - Service Desk Analyst

Codi Jackson

Business Analyst

LinkedIn
Nicola Rawlins - Service Desk Analyst

Nicola Rawlins

Business Analyst

Graham Saunders - Service Desk Analyst

Graham Saunders

Business Analyst

Magda Muller

Magda Muller

Service Desk Analyst

Transport Company Case Study

Cyber Security Specialists

94% Saved Time on Manual Tasks Through Patch Automation

Manual security updates were a constant burden for a Transport Company’s IT team. Our automated patching solution reduced manual tasks by 94%, freeing them to focus on core business functions.

Read the full case study to see how we delivered peace of mind with our efficient security solutions.

Read the Case Study