We are built on the strength of our people. In every region where we operate, our local leaders guide the mission, drive the vision and uphold our collective beliefs.

Chair of the UK & Ireland Executive Board and Global Chief Operating Officer
Mark Naysmith
Mark is Global Chief Operating Officer for WSP and also chairs the UK & Ireland Executive Board. Mark oversees global operations and promotes growth, financial performance and collaboration while further leveraging the global scale of the business. Prior to his appointment as Global Chief Operating Officer, Mark was President for WSP In Europe, the Middle East, Israel and Africa. He has over 35 years of experience in leadership roles at WSP.
Paul is the President and Managing Director of WSP in the UK & Ireland. Based in London, Paul oversees 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.
Paul has a particular passion for promoting economic regeneration, building valuable long-term client relationships, and supporting the decarbonisation of the UK.
Prior to joining WSP in 2022, he was the Managing Director of Stantec UK, Managing Partner at Peter Brett Associates, and chaired the Association for Consultancy and Engineering between 2020 and 2021. Paul attended Cambridge University and Harvard Business School.
Miles Barnard is Chief Financial Officer for WSP in the UK & Ireland. Miles is responsible for the financial management and governance of the regional businesses including reporting and planning, which encompasses setting and delivering the long-term goals of the business. In addition to his UK & Ireland role, Miles is also Chief Financial Officer for WSP in Europe and Africa.
Paul is Chief Strategy Officer for WSP in the UK & Ireland. Paul is responsible for market analysis, market positioning, business development, strategic bidding and proposals, key client management and client feedback for WSP’s work across all sectors in the UK & Ireland. In addition to his UK & Ireland role, Paul is also Chief Strategy Officer for WSP in Africa.
Mathieu du Plooy is Chief Operating Officer of WSP in the UK & Ireland. Mathieu is responsible for leading the day-to-day operational and commercial functions of the company and assisting the WSP in the UK & Ireland President and Managing Director with the implementation of the company's strategy. In addition to his UK & Ireland role, Mathieu is also Chief Operating Officer for WSP in Africa.
Karen Sewell is General Counsel for WSP in the UK & Ireland. Karen is responsible for oversight of all legal aspects of the business including strategic acquisition and integration planning, client appointments, claims and dispute management, corporate governance, regulatory and contractual risk, insurance, and corporate affairs. In addition to her UK & Ireland role, Karen is also Legal Counsel for WSP in Europe, the Middle East, India and Africa.
Caroline Parsons is Chief Human Resources Officer for WSP in the UK & Ireland. Caroline is responsible for leading the people and culture pillar for the business. In addition to her UK & Ireland role, Caroline is also Chief Human Resources Officer for WSP in Europe, Middle East and Africa.
Ciaran Thompson is Commercial Director for WSP in the UK & Ireland. Ciaran is responsible for all aspects of commercial risk management across the UK & Ireland, including work winning, project delivery and dispute resolution. In addition to his UK & Ireland role, Ciaran is also Commercial Director for WSP in Europe, the Middle East and Africa.

Executive Managing Director, Transport & Infrastructure
Darren Reed

Executive Managing Director, Planning and Advisory
Astrid Berkman

Interim Managing Director, Communities and Mobility
Mathieu du Plooy

Executive Managing Director, Property & Buildings
Kamran Moazami

Executive Managing Director, Water, Energy, Earth & Environment
Mark Hurley

Chief Human Resources Officer
Caroline Parsons

Head of Health, Safety, Environment and Quality
Fiona O’Donnell

Head of Ethics and Compliance
Berengere Parmly

Chief Financial Officer
Miles Barnard

Chief Information Officer
Omar Khan

Chief Operating Officer; and Interim Managing Director, Communities and Mobility
Mathieu du Plooy

Chief Strategy Officer
Paul Tremble

Commercial Director
Bruce Donaldson

Head of Digital, WSP UK & Ireland
Michael Boyd

Director of Government Relations & Corporate Responsibility
Rachel Skinner

Director of Marketing & Communications
Emma Wyatt

Deputy Chief Financial Officer
Jamie Sharp

Director of Human Resources
Amy Spate

Managing Director for Civil, Roads and Intelligent Infrastructure