Lewis Tree Service Executive and Leadership Team

July, 2026

Leadership Overview

Lewis Tree Service has 6 executives leading key functions including strategy, human resources, operations, and finance.

Dedicated to safety and innovation, Lewis Tree Service provides essential utility vegetation management across North America, supporting critical infrastructure with unparalleled expertise and responsiveness.

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 - 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 company's overarching strategy and market positioning. Kass guides the organization's commitment to safety, responsiveness, and innovation within the utility vegetation management sector. This leadership involves ensuring operational excellence across North America, supporting investor-owned, electric co-op, and municipal utilities. Kass's strategic vision drives the company's expansion and its ability to provide comprehensive vegetation management services, including transmission and distribution line clearing and outage response. The focus remains on maintaining Lewis Tree Service's leadership status through continuous improvement and adherence to the highest industry standards. Leslie Kass ensures the company's mission of reliable service delivery is consistently met, reinforcing its reputation for dependable support to vital utility partners.

    Robert Petrone - Senior Vice President & Chief Financial Officer

    Robert Petrone, the Senior Vice President & Chief Financial Officer at Lewis Tree Service, directs all financial planning, accounting, and reporting functions. Petrone manages the company's fiscal health, ensuring robust financial controls and strategic investment to support growth and operational needs across North America. This leadership role involves overseeing budgeting, forecasting, and capital allocation to maintain Lewis Tree Service's position as a leader in utility vegetation management. Robert Petrone's expertise is crucial for navigating the financial complexities of supporting diverse utility clients, including investor-owned, co-op, and municipal entities. The Senior Vice President & Chief Financial Officer ensures financial stability and supports strategic initiatives that enhance the company's service capabilities and market competitiveness. Petrone's oversight is key to sustained operational success.

    Edward Selee - Senior Vice President Chief Financial Officer

    Edward Selee, the Senior Vice President Chief Financial Officer at Lewis Tree Service, manages critical financial operations and strategic fiscal planning. Selee oversees the company's financial performance, ensuring compliance and driving efficiency in resource management across its North American service territories. This role involves detailed analysis of financial data to support decision-making for utility vegetation management services, including line clearing and outage response. Edward Selee's responsibilities extend to optimizing financial structures and supporting the company's commitment to innovation and safety. The Senior Vice President Chief Financial Officer plays a key part in maintaining Lewis Tree Service's financial integrity and its capacity to invest in operational advancements. Selee's financial acumen supports the company's long-term objectives and client commitments.

    Dennis Brown - President & Chief Operating Officer

    Dennis Brown, the President & Chief Operating Officer at Lewis Tree Service, drives operational execution and efficiency across all service areas. Brown manages the day-to-day activities supporting utility vegetation management, ensuring seamless delivery of services to clients throughout North America. This includes overseeing transmission and distribution line clearing, as well as critical outage response resources. Dennis Brown's leadership ensures that safety protocols are rigorously followed and that the company's innovative approaches are integrated into field operations. The President & Chief Operating Officer works to optimize resource allocation and operational workflows, directly impacting the company's responsiveness and reliability for its utility partners. Brown's focus is on maintaining the highest standards of service delivery and operational integrity.

    Michael O'Connor - Chief Human Resources Officer

    Michael O'Connor, the Chief Human Resources Officer at Lewis Tree Service, oversees all human capital strategies and talent management initiatives. O'Connor is responsible for cultivating a strong safety culture and ensuring compliance with labor regulations across the company's extensive North American operations. This role involves developing and implementing programs that support employee development, engagement, and retention, critical for a workforce engaged in demanding field operations. Michael O'Connor ensures that Lewis Tree Service attracts and retains skilled personnel essential for providing vegetation management services to utilities. The Chief Human Resources Officer also manages employee relations and benefits, contributing to the overall well-being and productivity of the team. This leadership function is vital for maintaining the company's operational capacity and its commitment to its workforce.

    Dixie Bingham - Chief Human Resources Officer

    Dixie Bingham, the Chief Human Resources Officer at Lewis Tree Service, leads comprehensive human resources strategies and organizational development. Bingham focuses on enhancing employee experience and fostering a culture of safety and continuous improvement across the company's extensive operations in North America. This role involves developing talent acquisition and retention programs essential for supporting utility vegetation management services. Dixie Bingham ensures that HR policies align with the company's mission of providing reliable support to investor-owned, electric co-op, and municipal utilities. The Chief Human Resources Officer also oversees employee relations, compensation, and benefits, contributing to a motivated and skilled workforce. Bingham's leadership is vital for maintaining operational readiness and employee engagement.

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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.