CEng MIET MBCS | Chartered Engineer | Multi-Award-Winning Technology & Transformation Leader

 

Claire Clark is a multi-award-winning technology and transformation leader and Chartered Engineer with over 20 years' experience bridging the gap between strategy and execution.

 

Having held senior CTO, VP and transformation leadership roles, Claire combines strategic, commercial and operational expertise with extensive hands-on experience across Technology, Engineering, Product and Delivery.

 

She has supported startups, scale-ups, private equity-backed businesses and large enterprises across diverse industries, including Technology & Software, Financial Services, Insurance, HealthTech, Cybersecurity, Defence & Emergency Services, Telecommunications, Rail & Transportation, Logistics, Manufacturing, Renewable Energy, Retail & E-commerce, and IT & Digital Services.

 

Her experience includes leading multidisciplinary teams, scaling organisations, recovering struggling operations, delivering complex transformations and supporting mergers, acquisitions and post-acquisition integration.

 

Claire brings a strong understanding of governance, security, risk and internationally recognised standards, including ISO 27001, ISO 9001 and emerging AI governance standards such as ISO 42001.

 

What sets Claire apart is her ability to connect business strategy with the people, processes, technology and operational capabilities needed to deliver it.

 

When Organisations Turn to Claire

• Strategy isn't translating into execution - Turning business priorities into clear decisions, aligned teams and measurable outcomes.

• Delivery or transformation is struggling - Diagnosing underlying problems, restoring confidence and improving performance.

• Scaling, restructuring or M&A - Strengthening operating models, integrating organisations and building capabilities to support growth and change.

• Leadership and organisational effectiveness - Developing leaders, strengthening accountability and improving collaboration across multidisciplinary teams.

• Technology and operational performance - Addressing inefficiencies, technical debt, delivery constraints and challenges affecting business performance.

• Independent insight and assurance - Providing boards, executives and investors with objective assessments, expert challenge and practical recommendations.

• AI-native transformation - Helping organisations redesign work, processes, teams and technology to realise AI's business value.

​

Claire's focus is simple: turning complexity into clarity, decisions into action and strategy into measurable outcomes.

 

Advisory, Fractional & Interim Leadership

Senior expertise and leadership, when you need it.

Claire provides flexible access to senior expertise, from independent advice and strategic challenge to ongoing fractional partnerships, outcome-focused transformation and hands-on interim leadership.

 

Having spent her career leading technology organisations, developing leaders, improving performance and delivering organisational change, Claire understands the challenges businesses face because she has experienced them first-hand.

 

Whether you need an independent perspective, a trusted partner to help drive change or experienced leadership to step in, Claire brings the judgement, commercial understanding and practical experience needed to make a meaningful difference.

 

Let's Talk

Facing a complex challenge or planning significant change?

Whether you're looking to improve performance, strengthen leadership, navigate transformation or turn strategy into execution, we'd welcome a conversation.

 

Let's explore how Claire and Sienso can help.