WSP has appointed Paul Reilly as president and managing director for its UK & Ireland business, with effect from January 2025.
Reilly (pictured), who has served as deputy chief executive for UK & Ireland, will also join the company’s global leadership team.
In his new role, Reilly will drive WSP’s strategic priorities and client delivery across the UK and Ireland, reinforcing the firm’s capabilities in critical growth markets, including infrastructure, environment, water, property and energy.
Reilly joined WSP in 2022 as managing director for planning and advisory before progressing to deputy chief executive.
The announcement coincides with the appointment of Mark Naysmith as global chief operating officer, effective from January 2025.
Naysmith has spent more than 35 years with WSP and is currently president for the company’s EMEIA region.
In his new role, Naysmith will oversee global operations, driving growth, financial performance, and collaboration across WSP’s regions worldwide.
Naysmith said: “After 36 years at WSP, it has been a pleasure to lead the EMEIA region, working with so many great colleagues and clients to deliver truly remarkable projects.
“Paul’s understanding of our UK & Ireland business and his commitment to client success make him an outstanding choice to take the reins.
“I am confident that under his leadership the business will continue to grow and flourish as a world-class consultancy and market leader in the UK and Ireland.”
Reilly added: “I am honoured to take on this leadership role in the UK & Ireland and to continue building on the solid foundation we’ve established.
“I look forward to working with our talented teams as we deliver impactful solutions for our clients and communities and further advance our industry leadership.”


