Mark Lewis with Mark Carney

Founder

Mark Lewis

Enterprise cloud, AI, networking, and security advisor with deep experience across regulated industries and large-scale transformation programmes.

Mark Lewis with Mark Carney

Mark Lewis with Mark Carney, current Prime Minister of Canada and former Governor of the Bank of England.

Trusted by complex, high-stakes organisations

Mark Lewis is the founder of MJL Network Solutions and a senior cloud and AI consultant with more than two decades of experience spanning enterprise infrastructure, networking, security, and cloud transformation.

His background includes work with major financial institutions and enterprise organisations including LSEG, Nomura, UBS, Barclays, AXA XL, EnBW, and Flutter. He combines strategic architecture thinking with practical delivery across AWS, Azure, GCP, platform engineering, observability, and AI adoption.

Mark is also a published Cisco Press author, a CCIE (#6280), and holds a broad set of advanced certifications across cloud, Kubernetes, security, and AI.

Highlights

A blend of board-level credibility and deep technical expertise.

20+

Years working across enterprise technology, networking, and cloud.

10x

AWS certified, alongside Azure, GCP, Kubernetes, and AI credentials.

CCIE

Cisco Certified Internetwork Expert #6280 and published Cisco Press author.

Regulated

Strong track record delivering for financial services, insurance, and energy clients.

Featured Video

Watch Mark Lewis in conversation

Watch Mark Lewis discussing the experience of passing 8 AWS certifications in a single year.

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MJL Network Solutions supports enterprise and regulated organisations with cloud strategy, AI architecture, security, networking, and cost optimisation.

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