Global vCISO Practice

Nash Squared’s global vCISO practice provides cybersecurity leadership expertise in exactly the way you need it.

We provide rapid access to world-class senior security experts with the much-needed skills and experience eliminating the need for project-oriented consultancies or having to hire permanent resources.



Access to Security Talent

Our clients can access our vCISO practice to use as needed rather than having to find, attract and retain a permanent CISO, which can be difficult and expensive


Security Advisory at All Levels

Our vCISOs can help you evolve to meet the changing needs of your business, as well as changes to  regulations, standards and threats


Security Strategy Sustainability

We can help you plan, implement and sustain a security strategy that keeps your business, employees and customers secure

Register to join our vCISO practice

Are you a security expert?  We’re always looking to grow our vCISO practice.

Register here to find out more >

What we do

Vision and Strategy

Working closely with your leadership team through workshops, we can produce a roadmap and develop a framework

Security Maturity

We will assess and evaluate the full spectrum of security across technology, people, practices, governance and documentation

Security Program

We can help to create a cybersecurity program framework which balances security controls with critical and essential business processes, data and industry standards and regulations

Risk Management

Our team brings together key technical and operational skills to prioritise threats, quantify business services and evaluate technical and program vulnerabilities

What makes us different?


Proven Methods and Tools

We are a global community of cybersecurity experts that are accredited, and deliver, according to Harvey Nash Group’s own proven methodologies, established practices and supporting tools.

Flexible Delivery Models

We can be leveraged in a multitude of ways to suit where your organisation is in their business lifecycle.  

Adjusting the approach to the vision of our clients is key to providing the highest value in the most economic ways.


Our Security Bytes podcast series

Security of industrial systems with former CIA CISO Robert Bigman

Former CIA CISO Cyber Security Consultant

Industrial Control System (ISC) and IoT cybersecurity has become essential to our daily lives as well as a nation's critical infrastructure in a cyber war.

Cyber in Special Operations with Cary Wymer

Leader | Mentor | Veteran

A discussion about the role of cyber in Special Operations from an inside perspective and how this impacts our view and approach to corporate cybersecurity.

Cultivating Security Professionals and Meaningful Automation with Jeff Wheat

Lumu CTO | Veteran CISO | CISSP | Cybersecurity Evangelist

Can we solve the cybersecurity resource deficit with focused career development practices and mentoring, while also emphasizing automation to reduce the load.

Quantum Computing and Cyber Collide with Konstantinos Karagiannis

Director of Quantum Computing Services at Protiviti, Host of The Post-Quantum World podcast

We are facing a crypto apocalypse and unlike Y2K, we don’t know when it will come. Quantum computing’s great power requires great responsibility, are we ready?

Cyber Risk Renaissance with Dustin Owens

Cyber Risk Thought Leader | Executive Level Strategist | Board Advisor

A discussion about the evolution managing cyber risk within the context of today's threats and the migration to transformative technical solutions and applications.

The Democratization of Security or Insecurity with Joe Schorr

Executive | Startup Advisor | vCISO | Security Strategy | Business Leader

A discussion about new cybersecurity risks that face organizations as they digitally transform their business. Is cloud the answer to cybersecurity or does that just change the calculous.

Find out more about our vCISO practice

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