Lewis Tree Service Executive and Leadership Team

October, 2026

Leadership Overview

Lewis Tree Service has 5 executives leading key functions including strategy, financial oversight, operational management, and human resources.

Focused on utility vegetation management across North America, Lewis Tree Service delivers critical safety and infrastructure reliability for electric utilities through innovative vegetation clearing and rapid outage response solutions.

Leadership Roles at Lewis Tree Service

  • Chief Executive Officer - Leslie Kass
  • Senior Vice President Chief Financial Officer - Edward Selee
  • President & Chief Operating Officer - Dennis Brown
  • Chief Human Resources Officer - Michael O'Connor
  • Chief Human Resources Officer - Dixie Bingham
  • Leslie Kass - Chief Executive Officer

    Leslie Kass, the Chief Executive Officer at Lewis Tree Service, directs the overarching strategic vision for utility vegetation management across North America. Kass architects long-term growth initiatives while ensuring the organization maintains industry-leading safety standards for investor-owned utilities and municipal electric providers. By aligning corporate objectives with the evolving needs of the energy sector, the Chief Executive Officer drives operational excellence and market expansion. Leslie Kass monitors performance metrics to guarantee that transmission and distribution line clearing services meet rigorous regulatory requirements. This leadership role involves constant collaboration with the Board to secure sustainable financial health and operational resilience. Through the implementation of advanced vegetation management technologies, the Chief Executive Officer optimizes service delivery models. Ultimately, Kass fosters a culture of responsiveness and innovation, positioning the company as a premier partner for electric cooperatives and large-scale utility infrastructure projects throughout the continent.

    Edward Selee - Senior Vice President Chief Financial Officer

    Edward Selee, the Senior Vice President Chief Financial Officer at Lewis Tree Service, manages the fiscal health and capital allocation strategies for the organization. Selee oversees financial planning, reporting, and risk management to support the expansive utility vegetation management operations across North America. By analyzing market trends and operational costs, the Senior Vice President Chief Financial Officer ensures the company maintains a competitive edge while delivering essential line clearing services. Edward Selee directs the budgeting process, providing the necessary resources for outage response teams and infrastructure maintenance projects. This role requires close coordination with executive leadership to evaluate investment opportunities in new vegetation management technologies. Through disciplined financial oversight, the Senior Vice President Chief Financial Officer secures the stability required for long-term growth. Selee maintains rigorous compliance standards, ensuring that all fiscal activities align with the broader mission of providing safe, reliable support to electric utilities and municipal partners.

    Dennis Brown - President & Chief Operating Officer

    Dennis Brown, the President & Chief Operating Officer at Lewis Tree Service, executes the daily operational strategy for utility vegetation management across North America. Brown directs the deployment of field crews and resources to ensure efficient transmission and distribution line clearing for electric cooperatives and municipal utilities. Overseeing the entire operational footprint, the President & Chief Operating Officer maintains high safety standards during critical outage response events. Dennis Brown coordinates with regional managers to optimize service delivery and improve responsiveness to utility client needs. This leadership role involves streamlining internal processes to enhance productivity and field performance. By integrating innovative vegetation management techniques, the President & Chief Operating Officer drives operational efficiency and service quality. Brown monitors project timelines and resource allocation to ensure consistent performance across all service territories. Ultimately, the President & Chief Operating Officer sustains the company's reputation for reliability and excellence in the utility infrastructure sector.

    Michael O'Connor - Chief Human Resources Officer

    Michael O'Connor, the Chief Human Resources Officer at Lewis Tree Service, directs talent acquisition and workforce development strategies focused on technical field operations. O'Connor architects comprehensive training programs to ensure all personnel possess the specialized skills required for utility vegetation management and line clearing safety. By managing labor relations and organizational culture, the Chief Human Resources Officer supports the company's mission of providing reliable service to North American electric utilities. Michael O'Connor oversees performance management systems and employee engagement initiatives to retain top talent in a competitive construction and utility market. This leadership role involves aligning human capital strategies with the operational demands of rapid outage response and large-scale vegetation projects. Through the development of robust safety-first training protocols, the Chief Human Resources Officer ensures that every team member contributes to the company's high standards of operational excellence and professional integrity across all regional service areas.
    Michael O'Connor

    Dixie Bingham - Chief Human Resources Officer

    Dixie Bingham, the Chief Human Resources Officer at Lewis Tree Service, manages organizational design and compensation structures to support the company's expansive utility vegetation management workforce. Bingham directs initiatives related to benefits administration, policy development, and workforce compliance across North American operations. By focusing on the recruitment of specialized field technicians and management staff, the Chief Human Resources Officer ensures the organization maintains the capacity to meet the needs of investor-owned utilities and electric cooperatives. Dixie Bingham collaborates with executive leadership to foster an inclusive and high-performing work environment that prioritizes safety and operational efficiency. This role involves analyzing labor market data to refine hiring strategies and improve employee retention. Through the implementation of modern HR technologies, the Chief Human Resources Officer streamlines administrative processes, allowing the company to focus on its core mission of providing critical vegetation management and outage response services to the utility industry.

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    Frequently Asked Questions Regarding Lewis Tree Service Top Executives and Leadership Team

    Who leads Lewis Tree Service?
    Lewis Tree Service is led by Leslie Kass (Chief Executive Officer), along with executives such as Edward Selee (Senior Vice President Chief Financial Officer) and Dennis Brown (President & Chief Operating Officer).
    Who is part of Lewis Tree Service’s executive team?
    The executive team of Lewis Tree Service includes leaders such as Leslie Kass (Chief Executive Officer), Edward Selee (Senior Vice President Chief Financial Officer), Dennis Brown (President & Chief Operating Officer) and other senior executives.
    How many executives does Lewis Tree Service have?
    Lewis Tree Service has 5 executives leading key business areas.
    What roles are included in Lewis Tree Service’s leadership team?
    The leadership team of Lewis Tree Service includes roles such as Chief Executive Officer, Senior Vice President Chief Financial Officer, President & Chief Operating Officer, Chief Human Resources Officer, Chief Human Resources Officer.