Republic Services Executive and Leadership Team

July, 2026

Leadership Overview

Republic Services has 10 executives leading key functions including strategy, finance, operations, marketing, and regional management.

Driven by a commitment to environmental responsibility, Republic Services provides comprehensive waste and recycling solutions, focusing on resource recovery and sustainability to minimize environmental impact for communities and businesses.

Leadership Roles at Republic Services

  • President & Chief Executive Officer - Jon Ark
  • Manager, Business Unit Finance & Division Chief Financial Officer ( Equivalent Scope) - Chad Readlinger
  • Executive Vice President & Chief Financial Officer - Charles Chuck
  • Ap Chief Operating Officer - Isabel Guerrero
  • Executive Vice President & Chief Operating Officer - Gregg Brummer
  • Area President - Atlantic - Gretchen Lowery
  • Area President - Yasser Brenes
  • Area President - Brady Loesch
  • Executive Vice President & Chief Marketing Officer - Jeni Bell
  • Executive VP & Chief Administrative Officer - Jeff Hughes
  • Jon Ark - President & Chief Executive Officer

    Jon Ark, the President & Chief Executive Officer at Republic Services, directs the company's overall strategic vision and operational execution. Ark guides the organization in delivering comprehensive environmental services, encompassing waste collection, transfer, recycling, and disposal for residential, commercial, and industrial clients. This leadership role involves driving innovation in resource recovery and landfill management practices to advance circular economy goals. Ark ensures the company's commitment to sustainability and environmental stewardship is integrated across all business units. The focus remains on enhancing operational efficiency and safety while expanding the company's positive environmental footprint. Through strategic decision-making, Jon Ark champions the transformation of waste into reusable resources, solidifying Republic Services' market leadership.
    Jon Ark

    Chad Readlinger - Manager, Business Unit Finance & Division Chief Financial Officer ( Equivalent Scope)

    Chad Readlinger, the Manager, Business Unit Finance & Division Chief Financial Officer ( Equivalent Scope) at Republic Services, oversees critical financial operations and strategic fiscal planning. Readlinger manages the financial health of business units, ensuring alignment with the company's broader objectives for waste and recycling solutions. This role involves rigorous financial analysis, budgeting, and forecasting to support operational efficiency and resource recovery initiatives. Readlinger's oversight extends to optimizing financial performance across collection, transfer, recycling, and disposal services. The focus is on maintaining fiscal discipline while enabling investments in sustainability and innovative recycling programs. By ensuring robust financial management, Chad Readlinger contributes directly to the company's capacity to support communities and businesses in reducing their environmental footprint and advancing circular economy goals.

    Charles Chuck - Executive Vice President & Chief Financial Officer

    Charles Chuck, the Executive Vice President & Chief Financial Officer at Republic Services, leads the company's comprehensive financial strategy and management. Chuck oversees all aspects of financial planning, accounting, treasury, and investor relations, ensuring the fiscal health and stability of the organization. This critical role involves guiding the company's financial performance in providing waste and recycling solutions, supporting investments in sustainability and resource recovery. Chuck's financial oversight extends to optimizing profitability across collection, transfer, recycling, and disposal services. The emphasis is on driving operational efficiency through sound financial discipline and strategic capital allocation. By managing financial resources effectively, Charles Chuck enables Republic Services to continue its mission of environmental stewardship and support communities and businesses in reducing their environmental footprint and advancing circular economy goals.

    Isabel Guerrero - Ap Chief Operating Officer

    Isabel Guerrero, the Ap Chief Operating Officer at Republic Services, directs the company's extensive operational network for environmental services. Guerrero manages the day-to-day execution of waste collection, transfer, recycling, and disposal operations across various customer segments. This leadership position involves optimizing logistical efficiency and ensuring the highest standards of safety and environmental compliance. Guerrero's responsibilities include overseeing the effective management of recycling programs and landfill operations, driving resource recovery and sustainability initiatives. The focus is on enhancing operational performance and service delivery to residential, commercial, and industrial clients. By streamlining processes and implementing best practices, Isabel Guerrero ensures Republic Services effectively supports communities and businesses in minimizing their environmental impact and advancing circular economy principles through waste transformation.

    Gregg Brummer - Executive Vice President & Chief Operating Officer

    Gregg Brummer, the Executive Vice President & Chief Operating Officer at Republic Services, directs the company's vast operational infrastructure for environmental services. Brummer oversees the collection, transfer, recycling, and disposal operations, ensuring seamless service delivery to a diverse customer base. This leadership role is pivotal in optimizing logistical efficiency, implementing advanced safety protocols, and upholding stringent environmental standards across all facilities. Brummer's focus includes enhancing resource recovery through innovative recycling programs and effective landfill management practices. The objective is to drive operational excellence and sustainability, supporting communities and businesses in minimizing their environmental impact. Through strategic operational leadership, Gregg Brummer champions the transformation of waste into valuable resources, reinforcing Republic Services' commitment to circular economy principles.
    Gregg Brummer

    Gretchen Lowery - Area President - Atlantic

    Gretchen Lowery, the Area President - Atlantic at Republic Services, leads operations and strategic development across the Atlantic region. Lowery oversees the delivery of comprehensive waste and recycling solutions to residential, commercial, and industrial customers within this geographic area. This position involves ensuring operational efficiency, safety, and environmental compliance for all collection, transfer, recycling, and disposal services. Lowery's focus includes driving resource recovery initiatives and promoting sustainable practices tailored to regional needs. The objective is to enhance customer satisfaction and expand the company's positive environmental impact throughout the Atlantic territory. By managing regional operations effectively, Gretchen Lowery supports communities and businesses in reducing their environmental footprint and advancing circular economy goals.

    Yasser Brenes - Area President

    Yasser Brenes, the Area President at Republic Services, directs operational excellence and strategic growth within a designated region. Brenes manages the comprehensive environmental services portfolio, including waste collection, recycling, and disposal, ensuring high standards of service delivery to all customer segments. This leadership role emphasizes optimizing operational efficiency, reinforcing safety protocols, and upholding environmental stewardship across all activities. Brenes's responsibilities include advancing resource recovery and promoting sustainable waste management solutions. The goal is to effectively support local communities and businesses in minimizing their environmental impact and contributing to circular economy objectives. Through dedicated regional leadership, Yasser Brenes ensures the consistent application of Republic Services' core values and operational strategies.

    Brady Loesch - Area President

    Brady Loesch, the Area President at Republic Services, spearheads operational management and strategic initiatives within a key geographic area. Loesch oversees the full spectrum of environmental services, including waste collection, transfer, recycling, and disposal, ensuring efficient and compliant service delivery. This position is crucial for implementing best practices in safety, operational efficiency, and environmental sustainability across the region. Loesch's leadership focuses on enhancing resource recovery and promoting innovative recycling programs. The objective is to support local communities and businesses in effectively managing their waste streams and reducing their environmental footprint. By driving regional performance, Brady Loesch contributes significantly to Republic Services' mission of advancing circular economy goals through responsible waste transformation.

    Jeni Bell - Executive Vice President & Chief Marketing Officer

    Jeni Bell, the Executive Vice President & Chief Marketing Officer at Republic Services, shapes the company's market presence and customer engagement strategies. Bell leads initiatives to communicate the value of Republic Services' comprehensive environmental solutions, including waste and recycling services for residential, commercial, and industrial sectors. This role involves developing and executing marketing campaigns that highlight the company's commitment to sustainability, resource recovery, and circular economy principles. Bell's strategic direction ensures effective outreach to communities and businesses, promoting responsible waste management practices. The focus is on building brand loyalty and expanding market reach by emphasizing operational efficiency, safety, and environmental stewardship. Through innovative marketing, Jeni Bell drives awareness and adoption of Republic Services' solutions for a reduced environmental footprint.
    Jeni Bell

    Jeff Hughes - Executive VP & Chief Administrative Officer

    Jeff Hughes, the Executive VP & Chief Administrative Officer at Republic Services, oversees critical administrative functions that support the company's extensive environmental services operations. Hughes manages key support departments, ensuring seamless integration and efficiency across the organization's waste collection, recycling, and disposal services. This role is vital for maintaining operational integrity, implementing robust safety programs, and ensuring compliance with environmental regulations. Hughes's responsibilities include optimizing internal processes and resource allocation to enhance overall business performance and sustainability efforts. The focus is on providing the foundational support necessary for Republic Services to effectively serve its residential, commercial, and industrial customers. Through strategic administrative leadership, Jeff Hughes reinforces the company's commitment to operational excellence and advancing circular economy principles.
    Jeff Hughes

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    Frequently Asked Questions Regarding Republic Services Top Executives and Leadership Team

    Who leads Republic Services?
    Republic Services is led by Jon Ark (President & Chief Executive Officer), along with executives such as Chad Readlinger (Manager, Business Unit Finance & Division Chief Financial Officer ( Equivalent Scope)) and Charles Chuck (Executive Vice President & Chief Financial Officer).
    Who is part of Republic Services’s executive team?
    The executive team of Republic Services includes leaders such as Jon Ark (President & Chief Executive Officer), Chad Readlinger (Manager, Business Unit Finance & Division Chief Financial Officer ( Equivalent Scope)), Charles Chuck (Executive Vice President & Chief Financial Officer) and other senior executives.
    How many executives does Republic Services have?
    Republic Services has 10 executives leading key business areas.
    What roles are included in Republic Services’s leadership team?
    The leadership team of Republic Services includes roles such as President & Chief Executive Officer, Manager, Business Unit Finance & Division Chief Financial Officer ( Equivalent Scope), Executive Vice President & Chief Financial Officer, Ap Chief Operating Officer, Executive Vice President & Chief Operating Officer.