Ambipar Group Executive and Leadership Team

May, 2026

Leadership Overview

Ambipar Group has 8 executives leading key functions including strategy, operations, finance, and sustainability.

Driven by integrated preparedness, Ambipar Group provides an unparalleled breadth of integrated environmental services, boasting a worldwide response capability for oil and hazmat incidents, impacting global organizations with advanced technologies and a dedicated team.

Leadership Roles at Ambipar Group

  • Chief Executive Officer and Co-founder of Ambipar Group - Tercio Junior
  • Chief Financial Officer - Joao Arruda
  • Chief Financial Officer, Assistente Executiva DE - Eliane Goldner
  • Chief Operating Officer - Dennys Spencer
  • President - Trevor Motkoski
  • Sustainability President - Rafael Tello
  • Global Chief Information Officer & Chief Information Officer & Director, Information Technology - Ulisses Alem
  • Supervisor, Operations - Jean Chery
  • Tercio Junior - Chief Executive Officer and Co-founder of Ambipar Group

    Tercio Junior, the Chief Executive Officer and Co-founder of Ambipar Group, directs the overarching strategy and global expansion of the company's integrated environmental services. Junior's leadership guides Ambipar Response's worldwide operations, focusing on preparedness for oil and hazmat incident response. This involves ensuring the company's five thousand staff across the globe are equipped with advanced technologies and methodologies. Tercio Junior's vision propels the Group's mission to be the premier provider of integrated environmental solutions, supporting major international organizations. The Chief Executive Officer and Co-founder of Ambipar Group drives innovation in response capabilities, solidifying Ambipar's position as a leader in environmental incident management and preparedness on a global scale.

    Joao Arruda - Chief Financial Officer

    Joao Arruda, the Chief Financial Officer, manages the financial health and strategic fiscal planning for Ambipar Group. Arruda oversees all financial operations, including budgeting, forecasting, and investment strategies, ensuring the company's sustained growth and profitability. This role is critical in supporting the global expansion of Ambipar Response's integrated environmental services. The Chief Financial Officer works closely with other executive leaders to allocate resources effectively for technological advancements and operational readiness. Joao Arruda's financial acumen guides the company's fiscal direction, enabling Ambipar to maintain its position as a leader in oil and hazmat incident response worldwide. This executive function is key to securing the financial stability required for ambitious global projects.

    Eliane Goldner - Chief Financial Officer, Assistente Executiva DE

    Eliane Goldner, the Chief Financial Officer, Assistente Executiva DE, provides critical financial support and executive assistance within Ambipar Group's finance department. Goldner's role involves contributing to financial planning and analysis, ensuring the efficient management of resources for the company's global environmental services. This includes supporting the operational readiness of Ambipar Response for incident management. The Chief Financial Officer, Assistente Executiva DE collaborates with the broader finance team to uphold fiscal discipline and strategic investment. Eliane Goldner's dedicated support is integral to maintaining the financial integrity and operational capacity of Ambipar Group as it serves major organizations worldwide. This position is key to the smooth functioning of financial operations.

    Dennys Spencer - Chief Operating Officer

    Dennys Spencer, the Chief Operating Officer, directs the operational execution and efficiency of Ambipar Group's global environmental services. Spencer's responsibilities encompass the management of the company's worldwide response capabilities, ensuring readiness for oil and hazmat incidents. This involves optimizing the deployment of approximately five thousand staff and advanced technologies across international operations. The Chief Operating Officer plays a pivotal role in maintaining the integrated preparedness that defines Ambipar Response. Dennys Spencer's leadership ensures that operational strategies align with the company's mission to provide unparalleled environmental solutions to major organizations. This executive function is central to the company's ability to deliver rapid and effective incident management globally.

    Trevor Motkoski - President

    Trevor Motkoski, the President, leads significant strategic initiatives and operational oversight within Ambipar Group. Motkoski's presidency focuses on driving the company's growth and enhancing its global presence in environmental services. This involves ensuring the effective implementation of Ambipar Response's integrated preparedness strategies for oil and hazmat incidents. The President works to foster strong relationships with key stakeholders and clients, reinforcing Ambipar's commitment to excellence. Trevor Motkoski's leadership is instrumental in guiding the company's expansion and maintaining its reputation for providing unparalleled response capabilities worldwide. This executive role is crucial for steering the company's strategic direction and operational success.

    Rafael Tello - Sustainability President

    Rafael Tello, the Sustainability President, champions and directs Ambipar Group's commitment to environmental responsibility and sustainable practices across its global operations. Tello integrates sustainability principles into the core of Ambipar Response's services, ensuring that incident management and preparedness strategies align with ecological preservation goals. This involves developing and implementing initiatives that minimize environmental impact while maximizing response effectiveness. The Sustainability President collaborates with executive leadership to embed sustainable innovation throughout the organization. Rafael Tello's focus on sustainability reinforces Ambipar's mission to provide integrated environmental solutions responsibly, enhancing the company's long-term value and global impact.

    Ulisses Alem - Global Chief Information Officer & Chief Information Officer & Director, Information Technology

    Ulisses Alem, the Global Chief Information Officer & Chief Information Officer & Director, Information Technology, architects and oversees the technological infrastructure supporting Ambipar Group's global operations. Alem is responsible for implementing and managing the advanced technologies that enhance Ambipar Response's capabilities in oil and hazmat incident response. This includes ensuring robust IT systems that facilitate worldwide communication and data management for the company's extensive network. The Global Chief Information Officer & Chief Information Officer & Director, Information Technology drives digital transformation initiatives to improve operational efficiency and preparedness. Ulisses Alem's strategic technology vision is fundamental to Ambipar's mission of providing integrated, cutting-edge environmental services to its international clientele.

    Jean Chery - Supervisor, Operations

    Jean Chery, the Supervisor, Operations, oversees critical day-to-day activities within Ambipar Group's environmental services division. Chery's role ensures the seamless execution of oil and hazmat incident response protocols across various operational sites. This involves managing field teams and resources to guarantee rapid and effective deployment. The Supervisor, Operations focuses on maintaining the high standards of preparedness that Ambipar Response is known for globally. Jean Chery's direct involvement in operational execution supports the company's commitment to providing integrated solutions for its prestigious clientele. This leadership position is vital for upholding the company's reputation for reliability and efficiency in critical environmental response scenarios.

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    Frequently Asked Questions Regarding Ambipar Group Top Executives and Leadership Team

    Who leads Ambipar Group?
    Ambipar Group is led by Tercio Junior (Chief Executive Officer and Co-founder of Ambipar Group), along with executives such as Joao Arruda (Chief Financial Officer) and Eliane Goldner (Chief Financial Officer, Assistente Executiva DE).
    Who is part of Ambipar Group’s executive team?
    The executive team of Ambipar Group includes leaders such as Tercio Junior (Chief Executive Officer and Co-founder of Ambipar Group), Joao Arruda (Chief Financial Officer), Eliane Goldner (Chief Financial Officer, Assistente Executiva DE) and other senior executives.
    How many executives does Ambipar Group have?
    Ambipar Group has 8 executives leading key business areas.
    What roles are included in Ambipar Group’s leadership team?
    The leadership team of Ambipar Group includes roles such as Chief Executive Officer and Co-founder of Ambipar Group, Chief Financial Officer, Chief Financial Officer, Assistente Executiva DE, Chief Operating Officer, President.