Reworld Executive and Leadership Team

September, 2026

Leadership Overview

Reworld Waste has 10 executives leading key functions including strategy, revenue growth, information systems, operational excellence, financial management, technology innovation, human resources, regional finance, and regional operations.

Committed to sustainable environmental solutions, [[Reworld Waste]] transforms complex waste streams into renewable energy and valuable resources while maintaining rigorous regulatory compliance across all industrial sectors.

Leadership Roles at Reworld

  • President & Chief Executive Officer - Azeez Mohammed
  • Chief Financial Officer - Gregg Kam
  • Executive Vice President & Chief Financial Officer - Paul Scherzer
  • Finance Region Chief Financial Officer & Vice President (East) - Sandy Oleyar
  • Chief Operating Officer - John Klett
  • Chief Operating Officer, Region Covanta (East) - Johnny Walker
  • Chief Revenue Officer - Brandon Thistlewood
  • Chief Information Officer - Shridhar Karale
  • Chief Technology Officer - Abdurrahman Khalidi
  • Executive Vice President & Chief Human Resources Officer - Amy Plasha
  • Azeez Mohammed - President & Chief Executive Officer

    Azeez Mohammed, the President & Chief Executive Officer at Reworld Waste, directs the overarching strategic vision for the organization. Overseeing the transition of high-risk materials into renewable energy, the President & Chief Executive Officer ensures that all environmental services align with long-term sustainability goals. This leadership role involves managing complex stakeholder relationships and driving market expansion across North American industrial sectors. By prioritizing regulatory compliance and resource optimization, Azeez Mohammed secures the company's position as a leader in waste management. The President & Chief Executive Officer maintains constant communication with the Board to refine operational efficiency and capital allocation. Through this comprehensive approach, the company successfully mitigates client liability while maximizing the value extracted from industrial waste streams, ultimately fostering a cleaner, more efficient future for all partners involved in the circular economy.
    Azeez Mohammed

    Gregg Kam - Chief Financial Officer

    Gregg Kam, the Chief Financial Officer at Reworld Waste, directs the fiscal strategy and capital management of the organization. Overseeing the financial planning for large-scale environmental projects, the Chief Financial Officer ensures that investments in renewable fuel and energy recovery yield sustainable returns. This leadership role involves managing corporate risk and ensuring that all financial reporting aligns with regulatory requirements for waste management services. By optimizing the balance sheet and capital structure, Gregg Kam supports the company's long-term growth objectives. The Chief Financial Officer collaborates with the executive team to evaluate the financial viability of new industrial waste solutions and market expansions. Through disciplined cost management and strategic resource allocation, the Chief Financial Officer secures the financial stability of the company, enabling the continued development of innovative technologies that transform waste into valuable resources for clients.

    Paul Scherzer - Executive Vice President & Chief Financial Officer

    Paul Scherzer, the Executive Vice President & Chief Financial Officer at Reworld Waste, manages the enterprise-wide financial health and strategic investment portfolio. Overseeing the long-term financial planning for the company's diverse environmental service lines, the Executive Vice President & Chief Financial Officer ensures that capital is deployed effectively to support growth in renewable energy and waste processing. This leadership role involves managing investor relations and ensuring transparency in all financial disclosures. By analyzing market trends and economic indicators, Paul Scherzer provides the insights necessary to navigate the complexities of the waste management industry. The Executive Vice President & Chief Financial Officer works closely with the Board to maintain a robust financial foundation that supports the company's commitment to sustainability. Through strategic oversight of financial operations, the Executive Vice President & Chief Financial Officer ensures the company remains well-positioned to deliver value to stakeholders while reducing environmental impact.

    Sandy Oleyar - Finance Region Chief Financial Officer & Vice President (East)

    Sandy Oleyar, the Finance Region Chief Financial Officer & Vice President (East) at Reworld Waste, directs the financial operations for the eastern regional market. Overseeing the budgeting and cost control for facilities within this territory, the Finance Region Chief Financial Officer & Vice President (East) ensures that regional performance aligns with corporate financial targets. This leadership role involves managing the fiscal aspects of waste collection and processing contracts specific to the eastern region. By monitoring regional revenue streams and operational expenses, Sandy Oleyar provides the data necessary for informed decision-making at the local level. The Finance Region Chief Financial Officer & Vice President (East) collaborates with regional operational leaders to optimize resource allocation and improve profitability. Through diligent financial oversight, the Finance Region Chief Financial Officer & Vice President (East) supports the company's broader mission of providing sustainable and compliant waste management services across the eastern United States.

    John Klett - Chief Operating Officer

    John Klett, the Chief Operating Officer at Reworld Waste, manages the daily execution of high-risk material handling and industrial waste processing. Overseeing the technical performance of energy recovery facilities, the Chief Operating Officer ensures that all operations meet stringent safety and environmental standards. This leadership role involves optimizing the physical infrastructure required for metal recycling and product repurposing. By streamlining internal workflows, John Klett enhances the efficiency of wastewater treatment services across the national network. The Chief Operating Officer coordinates with regional managers to maintain consistent service quality and regulatory adherence. Through rigorous oversight of facility maintenance and process engineering, the Chief Operating Officer drives operational excellence, ensuring that the company consistently delivers on its promise to reduce environmental impact for clients while maximizing the output of renewable energy and recovered materials.

    Johnny Walker - Chief Operating Officer, Region Covanta (East)

    Johnny Walker, the Chief Operating Officer, Region Covanta (East) at Reworld Waste, manages the operational performance of facilities throughout the eastern region. Overseeing the daily processing of industrial waste and the generation of renewable energy, the Chief Operating Officer, Region Covanta (East) ensures that all regional sites adhere to strict safety and environmental protocols. This leadership role involves coordinating logistics and maintenance to maximize the uptime of waste-to-energy plants. By focusing on regional operational efficiency, Johnny Walker ensures that the company meets the needs of its eastern client base while maintaining high standards of regulatory compliance. The Chief Operating Officer, Region Covanta (East) works with local teams to implement process improvements that enhance resource recovery. Through hands-on management of regional assets, the Chief Operating Officer, Region Covanta (East) drives the company's commitment to sustainable waste management and environmental protection within the eastern market.

    Brandon Thistlewood - Chief Revenue Officer

    Brandon Thistlewood, the Chief Revenue Officer at Reworld Waste, architects the commercial strategy to expand market share in the environmental services sector. Overseeing the sales pipeline for wastewater treatment and industrial waste solutions, the Chief Revenue Officer ensures that client acquisition aligns with the company's capacity for resource recovery. This leadership role involves identifying new opportunities for metal recycling and renewable fuel integration across diverse industrial markets. By optimizing pricing models and service contracts, Brandon Thistlewood directly impacts the financial trajectory of the organization. The Chief Revenue Officer collaborates with operational teams to ensure that service delivery meets the specific needs of high-risk material generators. Through strategic market analysis and client engagement, the Chief Revenue Officer drives consistent revenue growth while reinforcing the company's reputation for secure, compliant, and sustainable waste management practices throughout the entire operational footprint.

    Shridhar Karale - Chief Information Officer

    Shridhar Karale, the Chief Information Officer at Reworld Waste, directs the digital infrastructure necessary to support complex waste management operations. Overseeing the integration of data analytics into wastewater treatment and energy recovery processes, the Chief Information Officer ensures that information systems provide real-time visibility into environmental compliance metrics. This leadership role involves modernizing the technological stack to improve resource optimization and operational transparency. By implementing secure data protocols, Shridhar Karale protects sensitive client information while enabling seamless collaboration across regional facilities. The Chief Information Officer works closely with the technology team to automate reporting and enhance the efficiency of industrial waste tracking. Through these digital initiatives, the Chief Information Officer supports the company's mission to transform waste into valuable resources, ensuring that all technological investments directly contribute to the scalability and reliability of the broader environmental services platform.

    Abdurrahman Khalidi - Chief Technology Officer

    Abdurrahman Khalidi, the Chief Technology Officer at Reworld Waste, architects the technical innovations that drive the company's waste-to-energy processes. Overseeing the research and development of advanced wastewater treatment and material recovery technologies, the Chief Technology Officer ensures that the company remains at the forefront of environmental engineering. This leadership role involves evaluating emerging technologies to improve the efficiency of renewable fuel production. By fostering a culture of technical excellence, Abdurrahman Khalidi enables the organization to handle increasingly complex industrial waste streams with precision. The Chief Technology Officer works with engineering teams to implement sustainable solutions that reduce environmental liability for clients. Through continuous innovation and the application of cutting-edge science, the Chief Technology Officer ensures that the company's operational capabilities evolve to meet the changing demands of the global market for sustainable waste management services.

    Amy Plasha - Executive Vice President & Chief Human Resources Officer

    Amy Plasha, the Executive Vice President & Chief Human Resources Officer at Reworld Waste, directs the talent strategy and organizational culture. Overseeing the recruitment and development of specialized personnel for high-risk material handling, the Executive Vice President & Chief Human Resources Officer ensures that the workforce possesses the expertise required for complex environmental services. This leadership role involves designing programs that promote safety, compliance, and professional growth across all facilities. By aligning human capital with the company's mission, Amy Plasha fosters an environment of operational excellence and accountability. The Executive Vice President & Chief Human Resources Officer collaborates with other leaders to ensure that organizational structures support the company's strategic goals. Through effective talent management and employee engagement initiatives, the Executive Vice President & Chief Human Resources Officer builds a resilient team capable of delivering high-quality waste management and resource recovery solutions.

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    Frequently Asked Questions Regarding Reworld Top Executives and Leadership Team

    Who leads Reworld?
    Reworld is led by Azeez Mohammed (President & Chief Executive Officer), along with executives such as Gregg Kam (Chief Financial Officer) and Paul Scherzer (Executive Vice President & Chief Financial Officer).
    Who is part of Reworld’s executive team?
    The executive team of Reworld includes leaders such as Azeez Mohammed (President & Chief Executive Officer), Gregg Kam (Chief Financial Officer), Paul Scherzer (Executive Vice President & Chief Financial Officer) and other senior executives.
    How many executives does Reworld have?
    Reworld has 10 executives leading key business areas.
    What roles are included in Reworld’s leadership team?
    The leadership team of Reworld includes roles such as President & Chief Executive Officer, Chief Financial Officer, Executive Vice President & Chief Financial Officer, Finance Region Chief Financial Officer & Vice President (East), Chief Operating Officer.