Lewis Tree Service Executive and Leadership Team

September, 2026

Leadership Overview

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

Committed to safety and utility reliability, Lewis Tree Service delivers essential vegetation management solutions across North America to ensure infrastructure integrity and operational excellence for diverse electric utility partners.

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. 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 efficiency and market expansion. Leslie Kass monitors the performance of transmission and distribution line clearing projects to guarantee consistent service delivery. Through collaboration with the Board and senior leadership, the Chief Executive Officer fosters a culture of innovation and responsiveness. This executive leadership role involves navigating complex regulatory environments and securing sustainable partnerships. Ultimately, Kass secures the company's position as a premier provider of vegetation management services, ensuring that all operational activities support the core mission of maintaining reliable power infrastructure for communities 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 financial health and capital allocation strategies for utility vegetation management operations. Petrone directs the budgeting process for large-scale transmission and distribution line clearing projects across North America. By overseeing financial reporting and risk management, the Senior Vice President & Chief Financial Officer ensures the company maintains the fiscal stability required to support extensive outage response resources. Robert Petrone analyzes market trends and utility spending patterns to inform long-term investment decisions. This leadership role involves collaborating with the executive team to optimize cost structures and improve profit margins on municipal and electric co-op contracts. Through rigorous financial oversight, the Senior Vice President & Chief Financial Officer provides the necessary resources for operational expansion and technological innovation. Petrone secures the company's financial future by maintaining strong relationships with stakeholders and ensuring compliance with all fiscal regulations governing the utility services sector.

    Edward Selee - Senior Vice President Chief Financial Officer

    Edward Selee, the Senior Vice President Chief Financial Officer at Lewis Tree Service, oversees the procurement and supply chain financial strategy for utility vegetation management equipment. Selee architects cost-effective procurement models for the specialized machinery required for transmission and distribution line clearing. By managing the financial aspects of fleet maintenance and resource deployment, the Senior Vice President Chief Financial Officer ensures operational continuity for investor-owned utilities. Edward Selee monitors project-level profitability and provides data-driven insights to optimize resource utilization across North American service territories. This leadership role involves managing capital expenditures and ensuring that financial systems support the rapid mobilization of outage response teams. Through strategic financial planning, the Senior Vice President Chief Financial Officer drives efficiency in the company's supply chain and operational logistics. Selee maintains fiscal discipline to support the company's mission of providing reliable vegetation management, ensuring that all financial activities directly contribute to the long-term sustainability and competitive market position of the organization.

    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 oversees the deployment of field crews and specialized equipment for transmission and distribution line clearing projects. By managing the logistics of outage response resources, the President & Chief Operating Officer ensures rapid and effective service for investor-owned utilities and electric co-ops. Dennis Brown coordinates with regional managers to maintain high safety standards and operational efficiency in diverse geographic environments. This leadership role involves optimizing resource allocation and streamlining project workflows to meet strict utility deadlines. Through rigorous oversight of field operations, the President & Chief Operating Officer drives the company's commitment to reliability and service excellence. Brown maintains constant communication with the executive team to align operational output with corporate goals, ensuring that every project contributes to the overall stability and growth of the business.

    Dixie Bingham - Chief Human Resources Officer

    Dixie Bingham, the Chief Human Resources Officer at Lewis Tree Service, manages the talent acquisition and workforce development strategies necessary for large-scale utility vegetation management. Bingham designs comprehensive training programs that prioritize safety and technical proficiency for field personnel operating across North America. By overseeing organizational culture and employee engagement, the Chief Human Resources Officer ensures that the workforce remains aligned with the high standards required by electric co-ops and municipal utilities. Dixie Bingham implements robust recruitment pipelines to support the company's extensive outage response resources and line clearing operations. This leadership role involves managing complex labor relations and fostering professional growth opportunities for all staff members. Through strategic workforce planning, the Chief Human Resources Officer optimizes human capital to meet the rigorous demands of the utility industry. Bingham maintains a focus on retention and safety compliance, directly impacting the operational capacity and long-term success of the entire organization.

    Michael O'Connor - Chief Human Resources Officer

    Michael O'Connor, the Chief Human Resources Officer at Lewis Tree Service, directs the internal safety culture and compliance training programs essential for utility vegetation management. O'Connor architects specialized certification pathways for field technicians to ensure adherence to North American utility safety regulations. By managing performance management systems and leadership development, the Chief Human Resources Officer supports the operational needs of transmission and distribution line clearing teams. Michael O'Connor implements advanced health and wellness initiatives to protect the workforce during high-stakes outage response operations. This leadership role involves analyzing workforce data to improve operational safety metrics and reduce incident rates across all service regions. Through strategic alignment of human resources with field requirements, the Chief Human Resources Officer enhances the company's ability to scale operations effectively. O'Connor ensures that all personnel possess the necessary skills and safety training to maintain the integrity of critical electric infrastructure for municipal and investor-owned utility partners.

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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.