The Walsh Group Executive and Leadership Team

May, 2026

Leadership Overview

The Walsh Group has 9 executives leading key functions including information technology, transportation, building, water, investment, and heavy civil construction.

Driven by a legacy of innovation, The Walsh Group is dedicated to designing, building, financing, operating, and activating services across the building, transportation, and water markets, solidifying its impact nationwide.

Leadership Roles at The Walsh Group

  • Group Chief Operating Officer, Transportation - Steven Kehle
  • President, Building Group - Michael Whelan
  • President-Water Division - Duane Petersen
  • President - J. Walsh
  • Group President, Walsh Investment - Gregory Ciambrone
  • President, Heavy Civil Divison - Donald Gillis
  • President - Water Division - Roy Epps
  • Chief Information Officer - Timothy Notolli
  • Manager, Construction - Massimo Busterna
  • Steven Kehle - Group Chief Operating Officer, Transportation

    Steven Kehle, the Group Chief Operating Officer, Transportation at The Walsh Group, spearheads operational excellence within the transportation sector. Kehle directs the execution of major infrastructure projects, ensuring seamless delivery from design through to activation. This executive's responsibilities encompass optimizing project management, resource allocation, and construction methodologies to meet stringent timelines and quality standards across North America. By fostering collaboration between engineering, construction, and operational teams, Steven Kehle drives efficiency and innovation in building critical transportation networks. The Group Chief Operating Officer, Transportation's strategic oversight ensures alignment with market demands and contributes significantly to The Walsh Group's reputation for delivering complex transportation solutions.

    Michael Whelan - President, Building Group

    Michael Whelan, the President, Building Group at The Walsh Group, leads the strategic direction and operational execution for all building construction projects. Whelan oversees a diverse portfolio, driving growth and ensuring high standards of quality and safety across commercial, institutional, and residential developments. This leadership position involves managing key client relationships, optimizing project lifecycles, and fostering innovation in construction techniques. By directing the Building Group's teams, Michael Whelan ensures successful project completion, contributing directly to The Walsh Group's market leadership in diverse construction segments. The President, Building Group's focus remains on expanding the company's footprint and enhancing its capabilities within the building sector.
    Michael Whelan

    Duane Petersen - President-Water Division

    Duane Petersen, the President-Water Division at The Walsh Group, directs the company's comprehensive water infrastructure development and services. Petersen oversees the design, construction, and operation of critical water and wastewater treatment facilities, ensuring compliance with environmental regulations and community needs. This executive's role involves managing complex projects, optimizing resource deployment, and driving technological advancements within the water sector. By leading the Water Division, Duane Petersen ensures the successful delivery of essential infrastructure that supports public health and sustainability across various regions. The President-Water Division's strategic vision focuses on expanding The Walsh Group's capabilities and market presence in this vital sector.

    J. Walsh - President

    J. Walsh, the President at The Walsh Group, provides overarching leadership and strategic vision for the entire organization. Walsh guides the company's expansion and operational strategies across its diverse market segments, including building, transportation, and water infrastructure. This executive's responsibilities involve fostering a culture of excellence, driving innovation, and ensuring the company's continued success and growth. By collaborating with divisional leaders, J. Walsh ensures cohesive execution of the company's mission and values. The President's focus remains on strengthening The Walsh Group's market position and delivering exceptional value to clients and stakeholders nationwide.

    Gregory Ciambrone - Group President, Walsh Investment

    Gregory Ciambrone, the Group President, Walsh Investment at The Walsh Group, leads the company's strategic investment initiatives and financial operations. Ciambrone directs the evaluation and execution of investment opportunities, focusing on projects that align with The Walsh Group's core business areas in building, transportation, and water infrastructure. This executive's expertise in finance and project development is crucial for securing funding and managing the financial aspects of large-scale endeavors. By identifying and capitalizing on strategic investments, Gregory Ciambrone enhances the company's financial strength and expands its market reach. The Group President, Walsh Investment's role is pivotal in driving sustainable growth and maximizing shareholder value.

    Donald Gillis - President, Heavy Civil Divison

    Donald Gillis, the President, Heavy Civil Division at The Walsh Group, directs the company's extensive operations in large-scale civil engineering and construction projects. Gillis oversees the planning and execution of complex infrastructure, including highways, bridges, and site development, ensuring adherence to rigorous engineering standards and safety protocols. This leadership role involves managing significant resources, coordinating multidisciplinary teams, and fostering strong client relationships across North America. By driving innovation and operational efficiency, Donald Gillis ensures the successful delivery of challenging heavy civil projects. The President, Heavy Civil Division's strategic focus is on expanding The Walsh Group's capabilities and market leadership in this critical sector.

    Roy Epps - President - Water Division

    Roy Epps, the President - Water Division at The Walsh Group, spearheads the strategic development and operational management of the company's water infrastructure projects. Epps directs the execution of water and wastewater treatment facilities, pipeline construction, and related services, ensuring compliance with stringent environmental and regulatory standards. This executive's responsibilities include optimizing project delivery, managing key stakeholder relationships, and driving technological advancements within the water sector. By leading the Water Division, Roy Epps ensures the successful completion of vital projects that support community infrastructure and sustainability goals. The President - Water Division's vision focuses on enhancing The Walsh Group's expertise and expanding its impact in the essential water market.
    Roy Epps

    Timothy Notolli - Chief Information Officer

    Timothy Notolli, the Chief Information Officer at The Walsh Group, directs the company's technology strategy and digital transformation initiatives. Notolli oversees all aspects of information technology, ensuring robust infrastructure and cybersecurity measures support the company's extensive operations in building, transportation, and water markets. This leadership role involves architecting scalable IT solutions that enhance operational efficiency and data integrity across all divisions, including Walsh Construction, Archer Western, and Walsh Canada. By driving innovation in technology adoption, Timothy Notolli ensures The Walsh Group maintains a competitive edge in project management and client service delivery. The Chief Information Officer's focus remains on leveraging technology to optimize workflows and support the company's long-term growth objectives.

    Massimo Busterna - Manager, Construction

    Massimo Busterna, the Manager, Construction at The Walsh Group, oversees the day-to-day execution of construction projects, ensuring adherence to schedules, budgets, and quality standards. Busterna manages site operations, coordinates subcontractors, and implements safety protocols to maintain a secure and productive work environment. This role involves detailed planning, resource management, and problem-solving to address challenges that arise during the construction phase. By diligently supervising project activities, Massimo Busterna contributes directly to the successful completion of building, transportation, and water infrastructure projects. The Manager, Construction's commitment to operational efficiency supports The Walsh Group's reputation for reliable project delivery.

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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 Steven Kehle (Group Chief Operating Officer, Transportation), along with executives such as Michael Whelan (President, Building Group) and Duane Petersen (President-Water Division).
    Who is part of The Walsh Group’s executive team?
    The executive team of The Walsh Group includes leaders such as Steven Kehle (Group Chief Operating Officer, Transportation), Michael Whelan (President, Building Group), Duane Petersen (President-Water Division) and other senior executives.
    How many executives does The Walsh Group have?
    The Walsh Group has 9 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 Group Chief Operating Officer, Transportation, President, Building Group, President-Water Division, President, Group President, Walsh Investment.