Unlock Enterprise-Grade Cybersecurity Leadership

Get a fractional Chief Information Security Officer on Demand – CISO.D – built for fast-moving companies. Gain senior-level security leadership, clear direction, and compliance confidence without the cost of a full-time executive.

Why Companies Choose White Tuque

Startups and growing companies need clarity, leadership, and security that match how they operate. White Tuque’s CISO.D service provides the same battle-tested expertise used in financial and critical infrastructure sectors, now tailored to the pace and pressure of business growth. You get practical solutions that fit your people, your processes, and your budget.

Security Domain Icons-Vendor Risk Mgmt-High

Battle-Tested Leadership

Category Icons-AppDevSec-High

Built for
Your Reality

Security Domain Icons-User Security-High

Startup-Friendly Options

Security Domain Icons-Biz Functions-High

Scales with You

What You Get with CISO-on-Demand

White Tuque’s CISO.D service gives you direct access to experienced security leadership without the cost of a full-time hire. You get clear direction, practical support, and a structured approach that strengthens how your organization manages and protects information.

Program Leadership

Risk Reduction

Crisis Readiness

Program Leadership

Clear direction from day one.

Risk Reduction

Practical help that strengthens your everyday operations.

Crisis Readiness

Priority support when fast action is essential.

Chief Information Security
Officer On-Demand

Security leadership in-house to help your business scale and grow

Empower your business with CISO.D, our On-Demand Chief Information Security Officer service.

Strengthen Your CISO Strategy with Additional Support Tailored to Your Needs

Let’s Build Your Path to Cyber Resilience

Your CISO.D is one call away

Find the service that’s right for you to secure your business and reduce your technology risk.

Find the service that’s right for you to secure your business and reduce your technology risk.

Work With Us.

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Robert D. Stewart

Founder & Head, Strategic Threat Intelligence

Robert is a technology incident and crisis management specialist with over 3200 hours leading critical recoveries and investigations within regulated industries.

Robert has built cyber incident and global crisis processes for the Fusion Centres of two major North American banks. With an extensive focus on operational resiliency, Robert worked as a Global Crisis Management Specialist, leading the technical migration for the pandemic for a multi-national financial institution.

Robert is a threat intelligence specialist focused on preventing large scale incidents and attacks before they happen, with unparalleled experience in incident response: 650 critical incidents within the global financial sector leading to the recovery of over 250 unique global financial systems, with 6000 executive communications and briefings issued, and over 200 post-incident reviews.