Leadership Overview
Dewberry has 10 executives leading key functions including strategy, financial oversight, operational management, technology, marketing, human resources, and communications.
Committed to excellence in planning and design, Dewberry delivers comprehensive construction solutions while maintaining a firm dedication to sustainable infrastructure development and long-term client success across diverse markets.
Committed to excellence in planning and design, Dewberry delivers comprehensive construction solutions while maintaining a firm dedication to sustainable infrastructure development and long-term client success across diverse markets.
Leadership Roles at Dewberry
David (Dave) Mahoney - Chief Executive Officer & Member, Board of Directors
David (Dave) Mahoney, the Chief Executive Officer & Member, Board of Directors at Dewberry, directs the overarching strategic vision for the firm. By aligning corporate planning with complex construction requirements, the Chief Executive Officer & Member, Board of Directors ensures consistent growth across North American markets. This leadership role involves constant collaboration with the Board to refine design methodologies and project delivery standards. David (Dave) Mahoney maintains focus on long-term profitability while overseeing the integration of advanced engineering practices into every project phase. Through rigorous assessment of market trends, the Chief Executive Officer & Member, Board of Directors optimizes resource allocation to support large-scale infrastructure initiatives. Ultimately, Mahoney secures the competitive position of the firm by fostering a culture of technical precision and client-centric service, ensuring that all architectural endeavors meet the highest industry benchmarks for quality and safety.

Cynthia Chen - Chief Financial Officer
Cynthia Chen, the Chief Financial Officer at Dewberry, manages the fiscal health and capital structure of the organization. Overseeing financial reporting, budgeting, and risk management, the Chief Financial Officer ensures the firm maintains robust liquidity to support complex construction and design projects. This role involves close coordination with executive leadership to evaluate the financial viability of new market expansions and capital investments. Cynthia Chen drives the implementation of sophisticated accounting systems that track project-level profitability across regional operations. By analyzing economic indicators and construction industry cycles, the Chief Financial Officer provides critical insights that inform strategic decision-making. Chen maintains strict compliance with regulatory standards while optimizing tax strategies to maximize shareholder value. Through disciplined financial oversight, the Chief Financial Officer supports the long-term stability of the firm, enabling the successful execution of large-scale infrastructure planning and design initiatives throughout the United States.
Darren Conner - Chief Operating Officer
Darren Conner, the Chief Operating Officer at Dewberry, directs the daily execution of planning and design projects across the firm. Overseeing project management workflows and operational efficiency, the Chief Operating Officer ensures that all construction initiatives meet rigorous quality standards and client timelines. This leadership role involves coordinating cross-functional teams to streamline the transition from initial design concepts to final project delivery. Darren Conner implements standardized operational protocols that enhance productivity and reduce waste in complex engineering environments. By monitoring regional performance metrics, the Chief Operating Officer identifies opportunities for process improvement and resource optimization. Conner maintains alignment between operational capacity and business development goals, ensuring the firm remains agile in a competitive construction landscape. Through consistent oversight of project lifecycles, the Chief Operating Officer drives the successful completion of high-impact infrastructure projects, reinforcing the reputation of the firm for technical excellence and reliable delivery.

Daniel Southwick - President
Daniel Southwick, the President at Dewberry, directs the strategic execution of business units focused on specialized construction and design services. Overseeing the performance of specific regional divisions, the President ensures that project delivery remains consistent with the quality standards of the firm. This leadership role involves mentoring division heads and fostering collaboration across different engineering disciplines to solve complex infrastructure challenges. Daniel Southwick drives the pursuit of new business opportunities by leveraging the technical expertise of the firm in planning and design. By monitoring project profitability and client satisfaction, the President identifies areas for operational improvement and growth. Southwick maintains a focus on long-term market expansion, ensuring that the firm remains a preferred partner for large-scale development projects. Through disciplined leadership of business units, the President supports the overall financial and operational success of the organization, contributing to the sustained growth of the firm in the construction sector.
David Maxwell - President
David Maxwell, the President at Dewberry, directs the strategic development of service lines related to large-scale infrastructure planning and design. Overseeing the integration of innovative engineering solutions into project portfolios, the President ensures that the firm delivers high-value results for public and private sector clients. This leadership role involves managing relationships with key stakeholders and ensuring that project teams have the resources required for successful delivery. David Maxwell drives the adoption of sustainable design practices that align with the long-term environmental goals of the firm. By evaluating market demand and project feasibility, the President guides the organization toward high-growth sectors within the construction industry. Maxwell maintains a focus on operational excellence, ensuring that all design projects meet rigorous safety and quality standards. Through strategic oversight of service lines, the President strengthens the market position of the firm, enabling the successful completion of complex infrastructure projects across the United States.
Henry Tyler - Chief Information Officer
Henry Tyler, the Chief Information Officer at Dewberry, architects the digital infrastructure and technology strategy for the firm. Overseeing cybersecurity, data management, and software integration, the Chief Information Officer ensures that design teams possess the tools necessary for high-precision architectural modeling. This role involves evaluating emerging technologies to improve project collaboration and information security across all regional offices. Henry Tyler drives the digital transformation of internal workflows, enabling seamless communication between engineering departments and external stakeholders. By managing the enterprise technology stack, the Chief Information Officer supports the scalability of the firm as project complexity increases. Tyler maintains a focus on data integrity and system reliability, which are critical for the successful delivery of large-scale construction planning. Through strategic investment in advanced computing resources, the Chief Information Officer empowers the organization to leverage data-driven insights, ultimately enhancing the efficiency and accuracy of every design project undertaken by the firm.
Elizabeth Scarce - Chief Marketing Officer
Elizabeth Scarce, the Chief Marketing Officer at Dewberry, directs the brand strategy and market positioning for the firm. Overseeing lead generation, corporate communications, and client engagement, the Chief Marketing Officer ensures that the expertise of the firm in construction and design reaches key decision-makers in the public and private sectors. This role involves developing targeted campaigns that highlight the technical capabilities and project successes of the organization. Elizabeth Scarce drives the expansion of the market footprint by identifying new opportunities for growth in regional infrastructure development. By analyzing competitive positioning, the Chief Marketing Officer refines the value proposition to attract high-value contracts. Scarce maintains close alignment with business development teams to ensure that marketing efforts directly support revenue targets. Through strategic brand management, the Chief Marketing Officer elevates the profile of the firm, establishing the organization as a leader in innovative planning and design solutions across the United States.
Sean Reney - Deputy Chief Information Officer
Sean Reney, the Deputy Chief Information Officer at Dewberry, manages the implementation of technical systems and IT operations. Overseeing the daily maintenance of network infrastructure and software support, the Deputy Chief Information Officer ensures that design and engineering teams maintain continuous access to critical project data. This role involves coordinating with the Chief Information Officer to execute long-term technology roadmaps and system upgrades. Sean Reney drives the adoption of collaborative platforms that facilitate real-time communication between project managers and field personnel. By monitoring system performance and addressing technical bottlenecks, the Deputy Chief Information Officer optimizes the digital environment for maximum productivity. Reney maintains a focus on user support and training, ensuring that staff members effectively utilize advanced design software. Through diligent management of IT resources, the Deputy Chief Information Officer supports the operational continuity of the firm, enabling the successful delivery of complex construction and planning projects.
Stacey McKavish - Chief Human Resources Officer
Stacey McKavish, the Chief Human Resources Officer at Dewberry, directs the talent acquisition, employee development, and organizational culture initiatives. Overseeing workforce planning and performance management, the Chief Human Resources Officer ensures the firm attracts and retains top-tier engineering and design talent. This role involves designing training programs that foster technical expertise and leadership growth within the organization. Stacey McKavish drives the implementation of policies that promote workplace safety, diversity, and professional excellence. By aligning human capital strategies with the broader business goals of the firm, the Chief Human Resources Officer supports the successful execution of complex construction projects. McKavish maintains a focus on employee engagement and retention, which are essential for maintaining the high standards of service expected by clients. Through strategic management of the workforce, the Chief Human Resources Officer builds a resilient and skilled team capable of addressing the evolving challenges of the construction and architecture industry.

Molly Johnson - Chief Communications Officer
Molly Johnson, the Chief Communications Officer at Dewberry, manages internal and external messaging to ensure consistent brand representation. Overseeing public relations, corporate communications, and stakeholder engagement, the Chief Communications Officer ensures that the achievements of the firm in planning and design are effectively communicated to the public and industry partners. This role involves crafting narratives that highlight the commitment of the organization to sustainable infrastructure and community development. Molly Johnson drives the strategy for crisis communication and reputation management, protecting the brand integrity of the firm. By coordinating with executive leadership, the Chief Communications Officer ensures that all messaging aligns with the strategic goals of the organization. Johnson maintains strong relationships with media outlets and industry organizations to enhance the visibility of the firm. Through proactive communication strategies, the Chief Communications Officer supports the growth and market influence of the firm, reinforcing the reputation of the organization for excellence.
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