Lewis Tree Service Executive and Leadership Team

August, 2026

Leadership Overview

Lewis Tree Service has 6 executives leading key functions including strategy, human capital, financial oversight, and operational management.

Focused on utility vegetation management across North America, Lewis Tree Service prioritizes safety, responsiveness, and innovation to support investor-owned utilities, electric cooperatives, and municipal electric providers.

Leadership Roles at Lewis Tree Service

  • Chief Executive Officer - Leslie Kass
  • Senior Vice President & Chief Financial Officer - Robert Petrone
  • Senior Vice President Chief Financial Officer - Edward Selee
  • President & Chief Operating Officer - Dennis Brown
  • Chief Human Resources Officer - Dixie Bingham
  • Chief Human Resources Officer - Michael O'Connor
  • 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. By aligning corporate goals with the needs of investor-owned utilities and municipal electric providers, the Chief Executive Officer ensures consistent service delivery and safety excellence. Leslie Kass monitors market trends to maintain the competitive position of the organization within the utility sector. This leadership role involves constant collaboration with the Board to drive long-term growth and operational efficiency. Through the implementation of innovative vegetation management practices, the Chief Executive Officer optimizes resource allocation for transmission and distribution line clearing. The executive maintains a focus on outage response capabilities, ensuring the company remains a reliable partner for electric cooperatives. By fostering a culture of safety and accountability, the Chief Executive Officer secures the future of the enterprise while delivering value to utility clients throughout the continent.

    Robert Petrone - Senior Vice President & Chief Financial Officer

    Robert Petrone, the Senior Vice President & Chief Financial Officer at Lewis Tree Service, manages the fiscal health and capital allocation strategies for the organization. Overseeing financial planning and analysis, the Senior Vice President & Chief Financial Officer ensures the company maintains the liquidity required to support extensive utility vegetation management operations across North America. Robert Petrone directs the budgeting process, providing the necessary oversight for transmission and distribution line clearing projects. This leadership role involves managing relationships with financial institutions and investors to secure the capital needed for equipment and technology investments. By optimizing cost structures and improving financial reporting accuracy, the Senior Vice President & Chief Financial Officer supports the long-term profitability of the business. The executive works closely with the operational teams to monitor project margins and ensure financial discipline. Through rigorous fiscal management, the Senior Vice President & Chief Financial Officer enables the company to scale effectively while meeting the demands of utility clients.

    Edward Selee - Senior Vice President Chief Financial Officer

    Edward Selee, the Senior Vice President Chief Financial Officer at Lewis Tree Service, focuses on risk management and internal audit functions to protect the financial integrity of the company. Overseeing the compliance framework, the Senior Vice President Chief Financial Officer ensures that all financial activities align with regulatory requirements for utility vegetation management services. Edward Selee evaluates investment opportunities in new vegetation management technologies to enhance operational efficiency and safety. This leadership role involves analyzing the financial impact of large-scale outage response contracts to ensure sustainable revenue growth. By developing sophisticated financial models, the Senior Vice President Chief Financial Officer provides the executive team with actionable insights for strategic decision-making. The executive coordinates with the finance department to streamline accounting processes and improve cash flow management. Through meticulous oversight of financial risks, the Senior Vice President Chief Financial Officer safeguards the assets of the organization while supporting the expansion of services across North American markets.

    Dennis Brown - President & Chief Operating Officer

    Dennis Brown, the President & Chief Operating Officer at Lewis Tree Service, executes the daily operational strategy for all utility vegetation management activities. Overseeing the deployment of field crews for transmission and distribution line clearing, the President & Chief Operating Officer ensures that service delivery meets the high safety and quality standards expected by investor-owned utilities. Dennis Brown manages the logistics of large-scale outage response resources, coordinating rapid deployment across North American regions. This leadership role involves optimizing fleet management and equipment utilization to maximize operational efficiency. By driving continuous improvement initiatives, the President & Chief Operating Officer enhances the productivity of field operations. The executive works in tandem with the CEO to translate strategic goals into actionable field plans. Through the direct supervision of regional operations, the President & Chief Operating Officer maintains the responsiveness and reliability that define the market position of the company in the utility sector.

    Dixie Bingham - Chief Human Resources Officer

    Dixie Bingham, the Chief Human Resources Officer at Lewis Tree Service, architects the talent acquisition and workforce development strategies necessary for large-scale utility vegetation management. Overseeing the recruitment of specialized field personnel, the Chief Human Resources Officer ensures the organization maintains a highly skilled workforce capable of executing complex transmission and distribution line clearing projects. Dixie Bingham designs comprehensive training programs that emphasize safety protocols and technical proficiency across North American operations. This leadership role involves managing employee relations and organizational culture to support the high-pressure demands of outage response services. By implementing robust performance management systems, the Chief Human Resources Officer drives employee engagement and retention. The executive collaborates with other C-suite leaders to align human capital initiatives with the broader business objectives of the company. Through strategic workforce planning, the Chief Human Resources Officer strengthens the operational capacity of the entire organization.

    Michael O'Connor - Chief Human Resources Officer

    Michael O'Connor, the Chief Human Resources Officer at Lewis Tree Service, leads the labor relations and benefits administration functions to support the diverse workforce of the company. Overseeing the implementation of health and safety compliance programs, the Chief Human Resources Officer ensures that all personnel adhere to the rigorous standards required for utility line clearing. Michael O'Connor manages the compensation structures and incentive programs designed to attract top-tier talent in the competitive vegetation management industry. This leadership role involves navigating complex labor regulations across various North American jurisdictions to maintain operational continuity. By fostering inclusive workplace policies, the Chief Human Resources Officer drives organizational stability and employee satisfaction. The executive collaborates with operational managers to address staffing needs during critical outage response events. Through the development of effective human resources systems, the Chief Human Resources Officer ensures the company remains a preferred employer for professionals dedicated to utility vegetation management excellence.

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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 Robert Petrone (Senior Vice President & Chief Financial Officer) and Edward Selee (Senior Vice President Chief Financial 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), Robert Petrone (Senior Vice President & Chief Financial Officer), Edward Selee (Senior Vice President Chief Financial Officer) and other senior executives.
    How many executives does Lewis Tree Service have?
    Lewis Tree Service has 6 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, Senior Vice President Chief Financial Officer, President & Chief Operating Officer, Chief Human Resources Officer.