Thornton Tomasetti Executive and Leadership Team

Peter DiMaggio, the Co-Chief Executive Officer at Thornton Tomasetti, directs the firm's overarching strategic vision and operational performance. Focusing on the structural engineering division, DiMaggio oversees the delivery of complex design solutions for high-profile projects across North American and international markets. This leadership role involves constant collaboration with the Board to ensure alignment with long-term growth objectives and technical excellence. By prioritizing innovation in building performance, the Co-Chief Executive Officer drives the firm's reputation for solving intricate engineering challenges. Peter DiMaggio also manages the integration of multidisciplinary teams to optimize project outcomes. Through rigorous oversight of engineering standards, DiMaggio secures the firm's position as a global leader in the construction and architecture industry. This executive leadership ensures that every project meets the highest safety and efficiency benchmarks while fostering a culture of continuous professional development.

Michael Squarzini, the Co-Chief Executive Officer at Thornton Tomasetti, manages the firm's business development and client relations strategy. Concentrating on market expansion and service diversification, Squarzini oversees the pursuit of large-scale infrastructure and commercial projects across global regions. This leadership role requires frequent engagement with industry partners to identify emerging opportunities in the built environment. By refining the firm's service delivery model, the Co-Chief Executive Officer enhances operational efficiency and client satisfaction. Michael Squarzini also coordinates with the executive team to implement sustainable business practices that support long-term profitability. Through strategic planning and market analysis, Squarzini drives the firm's competitive advantage in the engineering sector. This executive leadership ensures that the company remains at the forefront of industry trends while maintaining financial stability and operational excellence across all international offices and diverse project portfolios.

Marlene Romero, the Chief Financial Officer at Thornton Tomasetti, manages the firm's fiscal health and capital allocation strategies. Overseeing financial reporting, budgeting, and risk management, Romero ensures the company maintains the resources required for sustained growth in the competitive engineering market. This leadership role involves analyzing project profitability and optimizing cash flow across all international operations. By implementing rigorous financial controls, the Chief Financial Officer drives transparency and accountability throughout the organization. Marlene Romero also collaborates with the executive team to evaluate investment opportunities in new technologies and market sectors. Through strategic financial planning, Romero supports the firm's ability to deliver high-quality engineering services on projects of every size. This executive leadership provides the necessary fiscal foundation for the company to pursue ambitious design goals while maintaining long-term economic stability and operational efficiency in the global construction industry.

Jim Dray, the Chief Information Officer at Thornton Tomasetti, directs the firm's digital infrastructure and information security protocols. Overseeing the management of enterprise data systems, Dray ensures that all engineering teams possess the necessary tools for seamless collaboration on complex global projects. This leadership role involves the implementation of robust cybersecurity measures to protect proprietary design data and client information. By modernizing internal communication platforms, the Chief Information Officer drives productivity across all regional offices. Jim Dray also evaluates emerging software solutions to improve project delivery speed and accuracy. Through the optimization of IT resources, Dray supports the firm's commitment to engineering precision and data-driven decision-making. This executive leadership maintains the integrity of the firm's digital ecosystem, ensuring that all technological assets align with the company's mission to provide world-class engineering design and analysis services to clients worldwide.

Robert Otani, the Chief Technology Officer at Thornton Tomasetti, directs the firm's research and development initiatives regarding advanced engineering tools and computational design. Overseeing the integration of cutting-edge technology into the firm's design process, Otani ensures that engineering teams utilize the most efficient analysis methods for complex structures. This leadership role involves the development of proprietary software and automated workflows that enhance project performance. By fostering innovation in structural analysis, the Chief Technology Officer drives the firm's capability to solve unique engineering challenges on a global scale. Robert Otani also manages the adoption of emerging technologies such as artificial intelligence and advanced modeling to maintain the firm's technical edge. Through the application of sophisticated computational techniques, Otani supports the company's mission to provide superior engineering design and investigation services. This executive leadership keeps the firm at the forefront of technological advancement within the architecture and construction sectors.