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.

Employees across the world
72,600
Active projects on all continents
200,000
Revenues (CAD)
$14.44 B
Mark Naysmith

Chair of the UK & Ireland Executive Board and Global Chief Operating Officer

Mark Naysmith

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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 Reilly

President and Managing Director

Paul Reilly

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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

Chief Financial Officer

Miles Barnard

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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 Tremble

Chief Strategy Officer

Paul Tremble

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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

Chief Operating Officer

Mathieu du Plooy

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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

General Counsel

Karen Sewell

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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

Chief Human Resources Officer

Caroline Parsons

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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

Commercial Director

Ciaran Thompson

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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. 


Darren Reed

Executive Managing Director, Transport & Infrastructure

Darren Reed

Astrid Berkman

Executive Managing Director, Planning and Advisory

Astrid Berkman

Mathieu du Plooy

Interim Managing Director, Communities and Mobility

Mathieu du Plooy

Kamran Moazami

Executive Managing Director, Property & Buildings

Kamran Moazami

Mark Hurley

Executive Managing Director, Water, Energy, Earth & Environment

Mark Hurley

Caroline Parsons

Chief Human Resources Officer

Caroline Parsons

Fiona ODonnell

Head of Health, Safety, Environment and Quality

Fiona O’Donnell

Berengere Parmly

Head of Ethics and Compliance

Berengere Parmly

Miles Barnard

Chief Financial Officer

Miles Barnard

Omar Khan

Chief Information Officer

Omar Khan

Mathieu du Plooy

Chief Operating Officer; and Interim Managing Director, Communities and Mobility

Mathieu du Plooy

Paul Tremble

Chief Strategy Officer

Paul Tremble

Bruce Donaldson

Commercial Director

Bruce Donaldson

website-michael-boyd

Head of Digital, WSP UK & Ireland

Michael Boyd

Rachel Skinner

Director of Government Relations & Corporate Responsibility

Rachel Skinner

Emma Wyatt

Director of Marketing & Communications

Emma Wyatt

Jamie Sharp

Deputy Chief Financial Officer

Jamie Sharp

Website Leadership Headshot - Amy Spate

Director of Human Resources

Amy Spate

Website Leadership Headshot - Steve Denton

Managing Director for Civil, Roads and Intelligent Infrastructure

Steve Denton


Global Leadership

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.

Meet the global team

What We Do

WSP is a leading multi-disciplinary professional services consulting business, providing engineering and environmental services from strategy advisory and planning through to design and delivery.

Together we create

What We Stand For

We have an empowering culture and hold ourselves accountable, which means acting responsibly in all areas of our business and managing it as if it were our own. Our Guiding Principles:

  • We foster collaboration in everything we do
  • We are locally dedicated with international scale 
  • We value our people and our reputation 
  • We are future-focused and challenge the status quo 
  • We have an empowering culture and hold ourselves accountable

See what we stand for