CHICAGO, IL – June 1, 2026 – Arcadis, a global leader in intelligence-driven sustainable design, engineering, and consultancy solutions for natural and built assets, today announced that LeeAnn Tomas-Foster, Arcadis City Executive for Chicago, was named to the prestigious Crain’s Chicago Notable Leaders list in Architecture, Engineering and Construction.
This annual recognition celebrates individuals who are shaping the built environment in the Chicago region through outstanding professional achievements, community engagement and a commitment to advancing the industry.
Tomas-Foster joins a distinguished cohort of executives recognized for shaping the future of Chicago’s communities and infrastructure. With decades of experience across the public and private sectors, she has led complex environmental and urban development programs within the City of Chicago and delivered hundreds of millions of dollars in site remediation and capital improvements. Her leadership has not only transformed critical projects across the city, but also advanced innovative, sustainable practices that continue to set the standard for the industry.
Beyond project delivery, she is widely recognized for building partnerships, advancing regional initiatives, and championing environmental stewardship—earning industry awards and contributing to organizations that shape Chicago’s future-built environment.
John Batten, Global Cities Director for Arcadis, said: “LeeAnn’s passion for innovation and her dedication to sustainable, community-focused development have made her a true leader in Chicago’s AEC industry. Her recognition by Crain’s is a testament to her commitment to making Chicago a more vibrant city for all Chicagoans.”
LeeAnn Tomas-Foster, City Executive for Arcadis, said: “Chicago was built by those who dared to do big things which has always inspired how I lead. My life’s work is about turning the ‘what could be’ into reality. This award honors the spirit of industry leaders advancing that vision, and I am truly grateful to be recognized among them.”
