TSA Riley Appoints David Innis as UK & Ireland Managing Director

Date: 01/10/2025
Author: TSA Riley
Company: TSA Riley

TSA Riley is pleased to announce the appointment of David Innis as UK & Ireland Managing Director. This marks a significant milestone in the company’s continued growth and strategic expansion.

David brings over 25 years of senior leadership experience across the infrastructure, transportation, and built environment sectors. He has held key roles at leading organisations, including AECOM, where he consistently delivered strategic growth, built high-performing teams, and achieved strong results for clients across both public and private sectors. His career reflects a proven track record of driving business growth and innovation, leading successful multi-disciplinary consulting teams delivering across complex client programmes.

Joining TSA Riley at a pivotal time, David’s appointment supports the company’s bold growth strategy and ambition to lead in a rapidly evolving industry. With deep expertise in strategy, client relationship management, mergers and acquisitions, operational execution, and digital transformation, he will be central in accelerating expansion and strengthening TSA Riley’s presence across the UK and Ireland.  As TSA Riley continues to grow, their unwavering focus on service excellence, project continuity, and strong client relationships remains central to its success.

David is passionate about fostering inclusive, collaborative cultures that empower individuals and teams to shape the future. His global experience and belief in shared success and collective leadership will drive TSA Riley’s next chapter.

“I’m excited to join TSA Riley and ready to listen, learn, and lead as we drive forward our growth ambitions. This is a chance to continue to deepen my involvement in a sector I’m truly passionate about, and to help elevate our impact by continuing to deliver sustainable, forward-thinking solutions for our clients and communities.” David Innis, UK & Ireland Managing Director, TSA Riley.

“We’re excited to welcome David to TSA Riley and the opportunities ahead,” said Andrew Tompson, Chief Executive Officer, TSA Riley. “I’m confident that David’s leadership and experience, together with the continued strength of our UK & Ireland team, will set us up for our next chapter of growth and success.”

About TSA Riley 

TSA Riley is an independent, global advisor on built assets and projects with a 130-year heritage. They help clients plan, procure, deliver, optimise and decarbonise their assets and operations. They provide expert strategic, commercial and operations advice; project and cost management; carbon advice; and dispute resolution. This uniquely broad range of services - across the project lifecycle - means they understand project interdependencies at every stage. They combine this with hands-on experience and personalised service to drive greater value, impact and certainty for their clients' projects.