New Trustmarque Ultima announce their new brand at Fusion 2026

Our People

Behind every solution, service and breakthrough are experts who understand the challenges our customers face and are passionate about helping them succeed.

Our people bring together deep technical expertise, industry knowledge, creativity and a shared commitment to delivering meaningful outcomes. 

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More Than Technical Experts

The best technology outcomes happen when expertise meets understanding.

Our teams take time to understand our customers' ambitions, challenges and priorities, working as an extension of their teams to create practical, lasting results.

Whether helping a healthcare provider improve patient outcomes, enabling a public sector organisation to deliver better citizen services, or supporting businesses to innovate and grow, our people focus on what technology makes possible

 

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quotemarks I care deeply about helping people build confidently with Power Apps. I’m excited to bring everything I learn through this community back into the work we do at TMU, ensuring our customers get solutions that are not only powerful, but responsible, secure, and designed for the future.
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Our Communities

Our culture values collaboration, innovation, and inclusion. Our team supports each other, shares ideas, and grows together. We celebrate diversity and create an environment where everyone can develop, contribute, and succeed. 

quotemarks "Our greatest strength isn't our technology, it's our people. Their expertise, curiosity and commitment help customers cut through complexity, unlock value faster and achieve outcomes that matter."
Simon Williams Chief Executive Officer

Meet the leadership team

Our Leaders

Led by CEO Simon Williams, Trustmarque Ultima's leadership team brings broad expertise in technology and people strategy. Their collaborative leadership drives innovation, growth, and diversity, ensuring clients receive impactful, inclusive, and effective IT solutions.

quotemarks By driving and celebrating an inclusive culture at TMU, our teams will benefit from a richer perspective in the impact on communities and customers.
Marsha Waugh Lewis Chief People Officer
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Looking to Build Your Career?

Join a team where your ideas, expertise and ambition can make a real impact for customers across the globe.

Life at Trustmarque

Browse our vacancies and make your next career move with us.