Day & Zimmermann Executive and Leadership Team

Harold Yoh, the Chief Executive Officer at Day & Zimmermann, directs the overarching strategic vision for this multi-faceted organization. Overseeing the integration of construction, engineering, and defense operations, the Chief Executive Officer ensures alignment across all business units. This leadership role involves driving long-term growth initiatives while maintaining the family-owned values that define the corporate culture. By fostering collaboration between the board and senior management, Harold Yoh optimizes resource allocation to meet complex government and commercial demands. The Chief Executive Officer monitors global market trends to identify expansion opportunities in the defense and infrastructure sectors. Through rigorous oversight of operational performance, the Chief Executive Officer secures the company's competitive position. Ultimately, Yoh maintains the stability and reputation of the firm while navigating the challenges of the modern industrial landscape, ensuring that all divisions contribute effectively to the broader mission of delivering high-impact solutions to clients worldwide.

Kathleen King, the Senior VP, Finance & Chief Financial Officer at Day & Zimmermann, manages the fiscal health and capital structure of the organization. Overseeing financial planning, reporting, and risk management, the Chief Financial Officer ensures the economic viability of large-scale construction and defense contracts. This leadership role involves providing strategic financial guidance to the board and executive team to support sustainable growth. By implementing robust internal controls and financial systems, Kathleen King maintains transparency and compliance across all business units. The Chief Financial Officer monitors cash flow and investment strategies to fund ongoing infrastructure and engineering projects. Through the analysis of financial performance metrics, the Chief Financial Officer identifies opportunities for cost optimization and operational efficiency. Ultimately, King safeguards the financial assets of the company, ensuring that the firm possesses the necessary resources to pursue long-term strategic goals while delivering consistent value to stakeholders in the global defense and industrial markets.

Joseph Ritzel, the Senior VP, Finance & Chief Financial Officer at Day & Zimmermann, focuses on the optimization of financial operations and capital allocation for the company's staffing and specialized service divisions. Overseeing the financial integration of new business acquisitions, the Chief Financial Officer ensures that growth initiatives remain within budgetary constraints. This leadership role involves managing complex tax strategies and regulatory compliance for international operations. By developing sophisticated financial models, Joseph Ritzel supports the decision-making process for long-term infrastructure investments. The Chief Financial Officer collaborates with the executive team to mitigate financial risks associated with global defense projects. Through the rigorous oversight of financial reporting, the Chief Financial Officer maintains the integrity of the company's fiscal data. Ultimately, Ritzel drives the financial performance of the organization, ensuring that the firm achieves its profitability targets while maintaining the fiscal discipline required to support diverse engineering and staffing operations across multiple geographic regions.

Doug Magee, the President, Government Services at Day & Zimmermann, directs the delivery of specialized solutions to federal and international government agencies. Overseeing the execution of complex defense and infrastructure projects, the President, Government Services ensures that all operations meet the stringent requirements of public sector clients. This leadership role involves managing large-scale contracts and fostering long-term partnerships with government entities. By leveraging the company's engineering and construction expertise, Doug Magee drives the successful completion of critical mission-support initiatives. The President, Government Services collaborates with other executive leaders to align government-focused strategies with the broader corporate mission. Through the oversight of project performance and safety standards, the President, Government Services maintains the firm's reputation for excellence in the defense sector. Ultimately, Magee secures the operational success of government-facing projects, ensuring that the company continues to provide essential support for national security and public infrastructure needs on a global scale.

Paul Heidenreich, the President - American Ordance LLC at Day & Zimmermann, manages the manufacturing and production operations for defense-related products. Overseeing the specialized facilities that support national security, the President - American Ordance LLC ensures that all production processes adhere to the highest safety and quality standards. This leadership role involves coordinating with government agencies to meet the demand for critical defense materials. By optimizing manufacturing workflows and supply chain logistics, Paul Heidenreich drives the efficiency of the production lines. The President - American Ordance LLC collaborates with the executive team to align manufacturing output with the strategic needs of the defense sector. Through the rigorous management of operational risks, the President - American Ordance LLC maintains the continuity of supply for essential defense programs. Ultimately, Heidenreich ensures the reliable delivery of high-performance products, supporting the company's commitment to national defense and the operational readiness of government clients worldwide.

Clifford Cicholaz, the President at Day & Zimmermann, directs the operational execution of the company's core construction and engineering services. Overseeing the delivery of large-scale industrial projects, the President ensures that all field operations meet the highest standards of quality and safety. This leadership role involves managing the performance of regional teams and ensuring that project milestones are achieved on time and within budget. By fostering a culture of operational excellence, Clifford Cicholaz drives the efficiency of the construction and engineering divisions. The President collaborates with other executive leaders to align project delivery with the company's broader strategic objectives. Through the oversight of resource management and site operations, the President maintains the firm's competitive position in the industrial sector. Ultimately, Cicholaz secures the successful completion of complex engineering projects, ensuring that the company continues to provide high-value infrastructure solutions to leading corporations and government agencies across the globe.

John Comito, the President, Yoh at Day & Zimmermann, directs the strategic growth and operational management of the company's specialized staffing and workforce solutions division. Overseeing the recruitment and placement of highly skilled professionals, the President, Yoh ensures that the firm meets the talent needs of clients in the technology, engineering, and healthcare sectors. This leadership role involves expanding the reach of staffing services into new markets and enhancing the candidate experience. By leveraging data-driven recruitment strategies, John Comito drives the efficiency of the staffing operations. The President, Yoh collaborates with other executive leaders to align workforce solutions with the broader corporate mission of providing comprehensive industrial support. Through the oversight of service delivery and client satisfaction, the President, Yoh maintains the firm's reputation as a leader in the staffing industry. Ultimately, Comito secures the talent necessary for client success, ensuring that the company remains a vital partner for organizations seeking specialized workforce expertise.

Matthew Rivera, the Chief Marketing Officer at Day & Zimmermann, architects the brand strategy and market positioning for the company's diverse service portfolio. Overseeing the communication of value propositions to government and corporate clients, the Chief Marketing Officer drives engagement across North American and international markets. This leadership role involves aligning marketing initiatives with the specific needs of the construction, engineering, and staffing divisions. By leveraging data-driven insights, Matthew Rivera enhances the visibility of the firm's defense and infrastructure capabilities. The Chief Marketing Officer collaborates with business unit leaders to ensure consistent messaging and brand integrity. Through the development of targeted campaigns, the Chief Marketing Officer expands the reach of the organization into new industrial sectors. Ultimately, Rivera strengthens the market presence of the company, ensuring that the brand remains synonymous with reliability and technical expertise in the competitive global landscape of engineering and defense solutions.

Daniel Ross, the Senior Vice President, Human Resources, and Chief Human Resources Officer at Day & Zimmermann, directs the talent acquisition and workforce development strategies for the entire organization. Overseeing the management of thousands of employees across various technical and defense-related projects, the Chief Human Resources Officer ensures that the company maintains a highly skilled and motivated workforce. This leadership role involves designing comprehensive benefits programs and fostering a culture of safety and professional growth. By implementing advanced human capital management systems, Daniel Ross supports the operational needs of the engineering and construction divisions. The Chief Human Resources Officer collaborates with executive leadership to align personnel policies with long-term business objectives. Through the optimization of recruitment and retention processes, the Chief Human Resources Officer drives organizational efficiency. Ultimately, Ross secures the human capital necessary to execute complex projects, ensuring that the company remains a preferred employer in the global engineering and defense sectors.

Vishi Viswanathan, the Senior Vice President and Chief Information Officer at Day & Zimmermann, architects the digital infrastructure and cybersecurity framework for the entire enterprise. Overseeing the implementation of advanced technology solutions, the Chief Information Officer ensures that the company's engineering and defense operations remain secure and efficient. This leadership role involves managing the digital transformation of business processes to enhance productivity across all divisions. By deploying scalable cloud systems and data analytics tools, Vishi Viswanathan supports the complex requirements of government and commercial clients. The Chief Information Officer collaborates with other C-suite leaders to align technology investments with the company's strategic goals. Through the continuous monitoring of the threat landscape, the Chief Information Officer protects critical intellectual property and operational data. Ultimately, Viswanathan drives the technological evolution of the firm, ensuring that the company maintains a competitive edge through innovation and robust digital capabilities in the global engineering and defense sectors.