Hill International Executive and Leadership Team

Michiel Diening, the Chief Executive Officer at Hill International, directs the overarching strategic vision for the global construction consulting firm. Overseeing the integration of project management services across diverse infrastructure markets, the Chief Executive Officer ensures alignment between technical expertise and client objectives. This leadership role involves driving operational excellence in cost engineering, scheduling, and risk management to improve project outcomes. By fostering a culture of accountability and innovation, Michiel Diening directly impacts the company's ability to navigate complex regulatory environments and deliver high-stakes building projects. The Chief Executive Officer maintains constant communication with the Board to refine long-term growth initiatives. Ultimately, Diening secures the firm's market position by prioritizing quality assurance and inspection standards across all international operations, ensuring that every project lifecycle meets rigorous performance benchmarks while maintaining fiscal discipline and operational efficiency.

Gary Turk, the Chief Executive Officer Hill TMG Joint Venture at Hill International, manages the specialized collaborative operations within the joint venture framework. Overseeing the execution of large-scale infrastructure projects, the Chief Executive Officer Hill TMG Joint Venture ensures that technical resources and construction management expertise align with specific client requirements. This leadership role involves coordinating cross-functional teams to address unique challenges in transportation and government sectors. By optimizing project controls and scheduling, Gary Turk directly impacts the efficiency of complex building initiatives. The Chief Executive Officer Hill TMG Joint Venture facilitates seamless communication between partners to mitigate risks and control costs throughout the project lifecycle. Ultimately, Turk drives the success of the joint venture by implementing robust quality assurance protocols and maintaining high standards of inspection, ensuring that every project delivers value and meets the demanding specifications of modern infrastructure development.

Michael Fluehr, the Chief Financial Officer at Hill International, directs the financial strategy and fiscal health of the global construction consulting firm. Overseeing capital allocation, budgeting, and financial reporting, the Chief Financial Officer ensures that the company maintains the resources necessary to support major infrastructure projects. This leadership role involves analyzing cost engineering data and risk management metrics to provide actionable insights for the executive team. By optimizing financial performance and ensuring compliance with international standards, Michael Fluehr directly impacts the company's ability to scale operations across healthcare, energy, and commercial development sectors. The Chief Financial Officer collaborates with other C-suite leaders to align financial goals with long-term business objectives. Ultimately, Fluehr secures the firm's economic stability by implementing rigorous financial controls and monitoring project profitability, ensuring that the organization remains competitive in the global construction market.

Elise Greenspan, the Senior Vice President, Chief Legal Officer at Hill International, directs all legal affairs and corporate governance initiatives for the firm. Overseeing contract negotiations, regulatory compliance, and risk mitigation strategies, the Senior Vice President, Chief Legal Officer ensures that the company operates within the legal frameworks of every jurisdiction where projects occur. This leadership role involves advising the executive team on complex legal matters related to construction consulting, project management, and facilities management. By managing litigation risks and ensuring adherence to industry standards, Elise Greenspan directly impacts the company's reputation and operational security. The Senior Vice President, Chief Legal Officer collaborates with project managers to address contractual disputes and protect the firm's interests. Ultimately, Greenspan secures the organization's legal standing by providing proactive counsel and maintaining robust compliance programs that support the successful delivery of infrastructure projects worldwide.

David Rupp, the Vice Presedent at Hill International, directs regional project administration and operational support for key infrastructure initiatives. Overseeing the implementation of project controls and scheduling protocols, the Vice Presedent ensures that construction management services meet the specific needs of clients in the education and government sectors. This leadership role involves coordinating field operations and inspection teams to maintain quality assurance throughout the project lifecycle. By streamlining communication between onsite personnel and corporate leadership, David Rupp directly impacts the efficiency and performance of complex building projects. The Vice Presedent collaborates with other senior leaders to refine project monitoring techniques and improve service delivery. Ultimately, Rupp secures project success by driving operational consistency and ensuring that all technical requirements are met, thereby enhancing the firm's ability to manage risks and achieve successful outcomes for clients across diverse infrastructure markets.