Republic Services Executive and Leadership Team

August, 2026

Leadership Overview

Republic Services has 10 executives leading key functions including strategy, operations, financial management, and market growth.

Committed to advancing circular economy goals, Republic Services delivers comprehensive waste and recycling solutions while prioritizing sustainability and operational efficiency across the United States to reduce the environmental footprint of residential and commercial customers.

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
  • Executive Vice President & Chief Operating Officer - Gregg Brummer
  • Ap Chief Operating Officer - Isabel Guerrero
  • Area President - Christopher Nie
  • Area President - Yasser Brenes
  • Area President - Jevon Herman
  • 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 overarching corporate strategy and long-term vision for the organization. Overseeing the entire environmental services portfolio, the President & Chief Executive Officer ensures alignment between sustainability initiatives and financial performance. This leadership role involves constant engagement with the Board to drive innovation in waste collection, transfer, and disposal technologies. By optimizing resource recovery processes, Jon Ark directly impacts the company's ability to support a circular economy. The President & Chief Executive Officer maintains a focus on operational safety and efficiency across all North American markets. Through rigorous oversight of capital allocation and market expansion, Ark secures the competitive position of the firm. Ultimately, the President & Chief Executive Officer fosters a culture of environmental responsibility that defines the current market impact of the organization.
    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, directs the financial planning and analysis for specific business units. Overseeing budgetary controls and cost management, the Manager, Business Unit Finance & Division Chief Financial Officer ( Equivalent Scope) ensures that regional operations remain profitable while meeting sustainability targets. This leadership role involves providing data-driven insights to support capital investment decisions in recycling infrastructure. By analyzing revenue streams from waste disposal and resource recovery, Chad Readlinger directly influences the financial health of the division. The Manager, Business Unit Finance & Division Chief Financial Officer ( Equivalent Scope) works closely with operational leads to identify cost-saving opportunities and improve margin performance. Through rigorous financial reporting, Readlinger supports the broader corporate objectives. Ultimately, the Manager, Business Unit Finance & Division Chief Financial Officer ( Equivalent Scope) secures the fiscal stability required for long-term growth.

    Charles Chuck - Executive Vice President & Chief Financial Officer

    Charles Chuck, the Executive Vice President & Chief Financial Officer at Republic Services, directs the global financial strategy and capital structure of the organization. Overseeing investor relations, treasury functions, and corporate accounting, the Executive Vice President & Chief Financial Officer ensures transparency and fiscal discipline. This leadership role involves managing the balance sheet to support large-scale investments in environmental technology and landfill infrastructure. By optimizing the financial framework, Charles Chuck directly enables the company to pursue aggressive sustainability goals. The Executive Vice President & Chief Financial Officer collaborates with the Board to communicate financial performance and strategic direction to stakeholders. Through careful risk management and financial planning, Chuck maintains the liquidity necessary for ongoing market expansion. Ultimately, the Executive Vice President & Chief Financial Officer provides the economic foundation that allows the firm to lead the environmental services industry.

    Gregg Brummer - Executive Vice President & Chief Operating Officer

    Gregg Brummer, the Executive Vice President & Chief Operating Officer at Republic Services, manages the daily execution of waste collection and recycling operations. Overseeing the vast network of transfer stations and landfill management facilities, the Executive Vice President & Chief Operating Officer ensures strict adherence to safety protocols and environmental regulations. This leadership role involves coordinating regional teams to maximize operational efficiency and service reliability for residential and industrial clients. By implementing advanced logistics and resource recovery practices, Gregg Brummer directly improves the service delivery model. The Executive Vice President & Chief Operating Officer collaborates with other C-suite leaders to integrate sustainable technology into existing infrastructure. Through continuous monitoring of field performance, Brummer drives productivity gains across the national footprint. Ultimately, the Executive Vice President & Chief Operating Officer maintains the high standards of service that define the operational success of the company.
    Gregg Brummer

    Isabel Guerrero - Ap Chief Operating Officer

    Isabel Guerrero, the Ap Chief Operating Officer at Republic Services, directs the operational workflows and service delivery standards within the assigned region. Overseeing the integration of recycling programs and waste management logistics, the Ap Chief Operating Officer ensures that local operations meet the high sustainability benchmarks set by the company. This leadership role involves managing regional teams to improve service quality and customer satisfaction for residential and commercial accounts. By streamlining collection routes and transfer station throughput, Isabel Guerrero directly enhances the efficiency of the regional business. The Ap Chief Operating Officer works with corporate leadership to implement standardized safety and environmental practices across the territory. Through proactive management of regional assets, Guerrero drives operational excellence. Ultimately, the Ap Chief Operating Officer ensures that the regional presence remains a cornerstone of the company's commitment to environmental stewardship and resource recovery.

    Christopher Nie - Area President

    Christopher Nie, the Area President at Republic Services, directs the strategic growth and operational performance within the designated area. Overseeing the management of waste collection, recycling, and disposal assets, the Area President ensures that regional operations align with corporate sustainability objectives. This leadership role involves fostering relationships with local communities and businesses to expand the market share of environmental services. By optimizing the deployment of personnel and equipment, Christopher Nie directly improves the profitability of the area. The Area President works with regional managers to ensure safety and compliance across all facilities. Through consistent focus on operational efficiency, Nie drives the success of the local business units. Ultimately, the Area President provides the leadership required to deliver high-quality waste solutions while advancing the company's mission of resource recovery and environmental protection across the assigned territory.

    Yasser Brenes - Area President

    Yasser Brenes, the Area President at Republic Services, directs the operational execution and business development efforts within the assigned region. Overseeing the performance of collection fleets and transfer stations, the Area President ensures that service delivery meets the needs of residential and commercial customers. This leadership role involves identifying opportunities for process improvement and resource recovery to enhance the environmental impact of the area. By managing regional budgets and capital investments, Yasser Brenes directly supports the financial goals of the organization. The Area President collaborates with other regional leaders to share best practices in safety and operational efficiency. Through effective team leadership and strategic planning, Brenes ensures the consistent delivery of high-quality waste solutions. Ultimately, the Area President maintains the operational standards that define the company's presence and commitment to sustainability in the region.

    Jevon Herman - Area President

    Jevon Herman, the Area President at Republic Services, directs the regional strategy for waste management and recycling services. Overseeing the daily operations of collection and disposal facilities, the Area President ensures that all activities comply with environmental regulations and safety standards. This leadership role involves engaging with local stakeholders to promote the company's sustainability initiatives and circular economy goals. By optimizing the logistics of waste transfer and recycling, Jevon Herman directly contributes to the efficiency of the regional network. The Area President works with operational teams to implement innovative resource recovery practices that reduce the environmental footprint of the area. Through rigorous performance monitoring, Herman drives continuous improvement in service quality. Ultimately, the Area President provides the leadership necessary to ensure that the regional operations support the broader mission of the company while maintaining strong customer relationships.

    Jeni Bell - Executive Vice President & Chief Marketing Officer

    Jeni Bell, the Executive Vice President & Chief Marketing Officer at Republic Services, directs the brand strategy and customer engagement initiatives. Overseeing market positioning and communications, the Executive Vice President & Chief Marketing Officer ensures that the company's commitment to sustainability and circular economy goals resonates with residential and industrial clients. This leadership role involves developing campaigns that highlight the value of recycling and resource recovery services. By analyzing market trends and customer needs, Jeni Bell directly influences the growth of the service portfolio. The Executive Vice President & Chief Marketing Officer collaborates with sales and operations teams to align brand messaging with service delivery. Through strategic outreach and digital marketing, Bell expands the reach of the organization. Ultimately, the Executive Vice President & Chief Marketing Officer builds the reputation and customer loyalty necessary to maintain a leading position in the environmental services sector.
    Jeni Bell

    Jeff Hughes - Executive VP & Chief Administrative Officer

    Jeff Hughes, the Executive VP & Chief Administrative Officer at Republic Services, directs the internal administrative functions and corporate support services. Overseeing human resources, information technology, and organizational development, the Executive VP & Chief Administrative Officer ensures that the company has the infrastructure and talent required to execute its strategy. This leadership role involves managing the systems and processes that support operational efficiency and safety across the organization. By aligning administrative functions with business needs, Jeff Hughes directly enables the company to scale its environmental services. The Executive VP & Chief Administrative Officer collaborates with other C-suite leaders to foster a culture of innovation and accountability. Through effective management of corporate resources, Hughes supports the long-term growth and stability of the firm. Ultimately, the Executive VP & Chief Administrative Officer provides the essential support structure that allows the organization to lead in the environmental services industry.
    Jeff Hughes

    Explore Leadership Teams in Energy, Utilities & Waste

    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, Executive Vice President & Chief Operating Officer, Ap Chief Operating Officer.