Andrew Sumner

Chief Executive Officer

New York
Andrew Sumner

Andrew leads as Chief Executive Officer of WT in North America, shaping the future of the built environment through transformative growth and innovation.

Andrew leads North America’s strategic direction, client partnerships, and operational performance. Since joining the firm in 2022, he has played a pivotal role in enhancing WT’s service offerings and expanding market presence across the US and Canada.

With over two decades of experience in the built environment, Andrew is recognized as an expert in Cost Management & Quantity Surveying. His approach is shaped by a sharp focus on how data, process, and technology can unlock value throughout the project lifecycle.

Andrew has led the successful delivery of landmark projects across North America, including the Port of Seattle Cost Estimating IDIQ, the New Aloha Stadium Entertainment District (NASED) project, and key data centers and campus infrastructure projects for Fortune 500 tech and finance institutions. He champions a nimble and adaptable approach, designed to meet the evolving needs of clients and navigate the complexities of a rapidly changing market.

Beyond projects, Andrew is known for cultivating high-performance teams, nurturing a culture of innovation, and embedding sustainability into WT’s long-term strategy. His unwavering commitment to excellence continues to elevate WT as a market leader and trusted advisor across North America.

Careers

Be empowered to grow with us

At WT, we’re not just shaping the built environment – we’re empowering people to grow their careers. We create opportunities at every level, supporting our people with the tools, training and opportunities to thrive.