The Walsh Group Executive and Leadership Team

September, 2026

Leadership Overview

The Walsh Group has 8 executives leading key functions including information technology, transportation infrastructure, water market development, building construction, and investment strategy.

Focused on delivering complex infrastructure solutions, The Walsh Group maintains a commitment to excellence across the building, transportation, and water sectors through integrated design, construction, and financing services.

Leadership Roles at The Walsh Group

  • President & Division President, Archer Western & Transportation - Daniel Walsh
  • President - Water Division - Roy Epps
  • President, Building Group - Michael Whelan
  • President-Water Division - Duane Petersen
  • Group President, Walsh Investment - Gregory Ciambrone
  • President, Heavy Civil Divison - Donald Gillis
  • Chief Information Officer - Timothy Notolli
  • Division Transportation Chief of Staff - Aaron Smith
  • Daniel Walsh - President & Division President, Archer Western & Transportation

    Daniel Walsh, the President & Division President, Archer Western & Transportation at The Walsh Group, oversees the strategic direction and operational performance of major transportation and infrastructure projects. Managing large-scale civil engineering initiatives, the President & Division President, Archer Western & Transportation drives growth within the transportation market by securing and executing complex contracts. Daniel Walsh leads multidisciplinary teams to deliver high-impact infrastructure solutions that connect communities and improve regional mobility. This leadership role involves coordinating with stakeholders and regulatory bodies to ensure project compliance and successful delivery. By fostering a culture of safety and innovation, the President & Division President, Archer Western & Transportation optimizes project outcomes and enhances the company's market position. Walsh maintains a focus on long-term sustainability and operational excellence, ensuring that every project reflects the core values of the organization. Through strategic leadership, Walsh secures the continued success of the transportation division in a competitive landscape.

    Roy Epps - President - Water Division

    Roy Epps, the President - Water Division at The Walsh Group, directs the strategic expansion and operational execution of water and wastewater infrastructure projects. Overseeing the design and construction of critical water treatment facilities, the President - Water Division ensures that all projects meet stringent environmental and regulatory standards. Roy Epps manages a team of specialized engineers and project managers to deliver sustainable water solutions that support municipal and industrial needs. This leadership role involves identifying new market opportunities and cultivating client relationships to drive revenue growth within the water sector. By implementing advanced construction techniques and efficient project management practices, the President - Water Division optimizes resource utilization and project delivery timelines. Epps focuses on maintaining the company's reputation for quality and reliability in the water market. Through strategic oversight and technical expertise, Epps ensures that the division remains a leader in providing essential water infrastructure services across the country.
    Roy Epps

    Michael Whelan - President, Building Group

    Michael Whelan, the President, Building Group at The Walsh Group, leads the strategic operations and project delivery for the commercial and institutional building sectors. Overseeing the construction of complex facilities, the President, Building Group ensures that all projects adhere to the highest standards of quality, safety, and schedule performance. Michael Whelan manages a diverse portfolio of building projects, ranging from healthcare facilities to educational institutions, while driving operational excellence across the group. This leadership role involves coordinating with architects, engineers, and subcontractors to ensure seamless project execution. By fostering innovation in construction methods and materials, the President, Building Group enhances project value and client satisfaction. Whelan focuses on building strong partnerships and maintaining a competitive edge in the building market. Through strategic planning and effective team management, Whelan ensures that the Building Group consistently delivers high-quality structures that meet the evolving needs of clients and communities.
    Michael Whelan

    Duane Petersen - President-Water Division

    Duane Petersen, the President-Water Division at The Walsh Group, focuses on the operational scaling and technical advancement of water infrastructure projects. Managing the lifecycle of water treatment and distribution systems, the President-Water Division drives efficiency and innovation in project delivery. Duane Petersen oversees the implementation of sustainable construction practices to address the growing demand for resilient water infrastructure. This leadership role involves collaborating with municipal partners and engineering firms to solve complex water management challenges. By optimizing supply chain logistics and field operations, the President-Water Division ensures that projects are completed on time and within budget. Petersen emphasizes the importance of safety and quality control in all water-related construction activities. Through strategic resource management and a focus on technical excellence, Petersen supports the company's mission to provide reliable water infrastructure solutions. Petersen ensures that the division remains at the forefront of the water market by consistently delivering high-performance projects.

    Gregory Ciambrone - Group President, Walsh Investment

    Gregory Ciambrone, the Group President, Walsh Investment at The Walsh Group, directs the financial strategy and investment activities related to infrastructure development and project financing. Overseeing the evaluation of new investment opportunities, the Group President, Walsh Investment ensures that capital allocation aligns with the company's long-term growth objectives. Gregory Ciambrone manages the financial structuring of complex projects, including public-private partnerships and design-build-finance-operate models. This leadership role involves collaborating with financial institutions and stakeholders to secure funding and manage risk. By analyzing market trends and economic indicators, the Group President, Walsh Investment identifies strategic areas for expansion and investment. Ciambrone focuses on maximizing project value and ensuring the financial viability of the company's diverse portfolio. Through rigorous financial oversight and strategic planning, Ciambrone supports the overall mission of the organization, ensuring that investment activities drive sustainable growth and long-term success across the building, transportation, and water markets.

    Donald Gillis - President, Heavy Civil Divison

    Donald Gillis, the President, Heavy Civil Divison at The Walsh Group, leads the strategic execution of large-scale heavy civil engineering projects. Overseeing the construction of bridges, highways, and other critical infrastructure, the President, Heavy Civil Divison ensures that projects are delivered with precision and efficiency. Donald Gillis manages a team of experts to tackle complex engineering challenges and maintain high standards of safety and quality. This leadership role involves coordinating with government agencies and private partners to ensure project success and regulatory compliance. By implementing advanced construction technologies and optimizing field operations, the President, Heavy Civil Divison drives productivity and project performance. Gillis focuses on expanding the company's footprint in the heavy civil market through strategic project acquisition and operational excellence. Through effective leadership and technical expertise, Gillis ensures that the division remains a key player in the infrastructure sector, delivering durable and reliable solutions that support regional development and connectivity.

    Timothy Notolli - Chief Information Officer

    Timothy Notolli, the Chief Information Officer at The Walsh Group, directs the digital transformation and technological infrastructure supporting large-scale construction operations. By architecting secure data networks and implementing advanced project management software, the Chief Information Officer ensures seamless connectivity across diverse job sites. Timothy Notolli manages the integration of building information modeling tools to enhance operational efficiency and project accuracy. This leadership role involves collaborating with executive teams to align technology investments with long-term business goals. By optimizing cybersecurity protocols and cloud-based systems, the Chief Information Officer protects critical project data while enabling real-time communication between field teams and corporate headquarters. Through the deployment of innovative digital solutions, Notolli drives productivity gains across the entire organization, ensuring that technological capabilities remain at the forefront of the competitive construction industry while supporting the complex needs of the building, transportation, and water markets.

    Aaron Smith - Division Transportation Chief of Staff

    Aaron Smith, the Division Transportation Chief of Staff at The Walsh Group, coordinates strategic initiatives and operational workflows within the transportation infrastructure sector. Overseeing cross-functional communication, the Division Transportation Chief of Staff ensures that project delivery aligns with corporate standards and client expectations. Aaron Smith manages resource allocation and administrative processes to support the successful execution of complex transportation projects across North America. This leadership role involves facilitating collaboration between engineering teams and project managers to streamline project lifecycles. By monitoring performance metrics and operational efficiency, the Division Transportation Chief of Staff identifies opportunities for process improvement and risk mitigation. Smith maintains a focus on delivering high-quality infrastructure solutions that meet the rigorous demands of the transportation market. Through meticulous planning and organizational oversight, Smith supports the broader mission of the company, ensuring that transportation projects remain on schedule and within budget while upholding the highest standards of safety and quality.

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    Frequently Asked Questions Regarding The Walsh Group Top Executives and Leadership Team

    Who leads The Walsh Group?
    The Walsh Group is led by Daniel Walsh (President & Division President, Archer Western & Transportation), along with executives such as Roy Epps (President - Water Division) and Michael Whelan (President, Building Group).
    Who is part of The Walsh Group’s executive team?
    The executive team of The Walsh Group includes leaders such as Daniel Walsh (President & Division President, Archer Western & Transportation), Roy Epps (President - Water Division), Michael Whelan (President, Building Group) and other senior executives.
    How many executives does The Walsh Group have?
    The Walsh Group has 8 executives leading key business areas.
    What roles are included in The Walsh Group’s leadership team?
    The leadership team of The Walsh Group includes roles such as President & Division President, Archer Western & Transportation, President - Water Division, President, Building Group, President-Water Division, Group President, Walsh Investment.