Arcadis Executive and Leadership Team

Heather Polinsky, the Chief Executive Officer Nominee at Arcadis, directs the overarching strategic vision for global operations. Polinsky architects long-term growth initiatives while aligning design and engineering services with international market demands. By overseeing the integration of natural and built asset management, the Chief Executive Officer Nominee ensures consistent delivery of high-value consulting solutions across diverse regions. Heather Polinsky maintains close collaboration with the board to refine corporate governance and operational efficiency. This leadership role involves navigating complex regulatory landscapes to secure sustainable project outcomes. Through rigorous oversight of organizational performance, the Chief Executive Officer Nominee drives the company toward achieving ambitious environmental and infrastructure goals. Polinsky fosters a culture of innovation, ensuring that Arcadis remains a leader in the global consulting sector while optimizing resource allocation for maximum impact on large-scale capital projects.

Theodore Kremer, the Principal Engineer & President, Arcadis of Michigan, Llc at Arcadis, manages regional engineering operations and technical project delivery. Kremer oversees the execution of complex infrastructure designs, ensuring compliance with rigorous safety and quality standards. As the Principal Engineer & President, Arcadis of Michigan, Llc, Theodore Kremer coordinates multidisciplinary teams to address specific challenges within the built environment. This role involves direct engagement with local stakeholders to advance sustainable development initiatives across the region. By leveraging technical expertise, Kremer optimizes engineering workflows to improve project timelines and cost-efficiency. The Principal Engineer & President, Arcadis of Michigan, Llc maintains a focus on technical excellence, ensuring that all regional outputs align with the broader corporate mission of enhancing natural and built assets. Through strategic planning and operational oversight, Kremer secures the successful completion of critical infrastructure projects that support regional growth and long-term community stability.

John McCarthy, the President, Arcadis Water Business Line at Arcadis, directs global strategies for water infrastructure and resource management. McCarthy oversees the development of innovative solutions for water treatment, distribution, and flood protection. As the President, Arcadis Water Business Line, John McCarthy aligns technical consulting services with the urgent needs of municipalities and industrial clients worldwide. This leadership role involves managing large-scale capital investments and ensuring the resilience of critical water systems against climate-related risks. By driving operational excellence, the President, Arcadis Water Business Line optimizes the delivery of sustainable water management projects. McCarthy collaborates with regional teams to expand market presence and implement advanced engineering technologies. Through consistent focus on water security and environmental stewardship, the President, Arcadis Water Business Line ensures that Arcadis provides essential support for global water infrastructure, ultimately improving public health and ecological balance through sophisticated, data-driven engineering practices.

Wassim Selman, the President, Mobility (US) at Arcadis, directs the strategic expansion and operational delivery of transportation and mobility infrastructure projects. Selman oversees the planning, design, and management of complex transit systems, ensuring that mobility solutions enhance connectivity and efficiency across the region. As the President, Mobility (US), Wassim Selman aligns engineering expertise with the evolving needs of urban and regional transportation networks. This leadership role involves managing large-scale infrastructure programs and coordinating with public and private sector partners to advance sustainable mobility. By driving innovation in transit design, the President, Mobility (US) optimizes the performance of built assets to support economic growth and environmental goals. Selman ensures that all mobility initiatives adhere to the highest standards of safety and technical excellence. Through strategic oversight, the President, Mobility (US) secures the successful implementation of critical transportation projects that define the future of regional infrastructure and urban development.

Iseghohimen Joseph, the Team Captain at Arcadis, coordinates daily operational workflows and project team performance. Joseph directs the execution of specific engineering tasks, ensuring that individual contributions align with broader project milestones. As the Team Captain, Iseghohimen Joseph facilitates communication between technical staff and project managers to resolve bottlenecks and maintain productivity. This role involves mentoring junior staff and fostering a collaborative environment that supports high-quality design output. By monitoring project progress, the Team Captain ensures that all deliverables meet the stringent requirements of the built asset sector. Joseph manages resource allocation within the team to maximize efficiency and meet client deadlines. Through active leadership, the Team Captain drives the successful completion of complex consulting assignments. Iseghohimen Joseph maintains a focus on operational excellence, ensuring that the team consistently delivers value while adhering to the core principles of innovation and sustainability that define the company.

Derrick Sims, the Global Director, Intelligence at Arcadis, architects data-driven strategies to inform corporate decision-making and market positioning. Sims oversees the collection and analysis of complex market data, providing actionable insights that guide the company's approach to natural and built asset consulting. As the Global Director, Intelligence, Derrick Sims integrates advanced analytics into the firm's operational framework to identify emerging trends and competitive opportunities. This leadership role involves collaborating with executive teams to refine business strategies based on rigorous intelligence gathering. By optimizing information flow, the Global Director, Intelligence ensures that Arcadis remains agile in a rapidly evolving global market. Sims manages the development of proprietary intelligence tools that enhance project planning and risk assessment. Through strategic foresight, the Global Director, Intelligence supports the company's mission by providing the analytical foundation necessary for sustainable growth and long-term success in the engineering and management consulting industry.