The Nature Conservancy Executive and Leadership Team

July, 2026

Leadership Overview

The Nature Conservancy has 10 executives leading key functions including strategy, operations, and people management.

Driven by a mission to protect the lands and waters on which all life depends, The Nature Conservancy employs science-based solutions to address critical environmental challenges globally, fostering a sustainable future for both people and nature.

Leadership Roles at The Nature Conservancy

  • Chief Executive Officer - Bonnie Monteleone
  • Chief Operating Officer - Brea Jones
  • Executive Coordinator To the Chief Operating Officer - Lydia O'Connor
  • Chief Operating Officer & Director, Risk, Portfolio Strategy & Operations - Seth Brotman
  • President - Rebecca Rubin
  • Chief of Staff - Monica Ward
  • Chief Marketing Officer - Shan Liang
  • Chief of Staff & Director, Portfolio Management - Matthew Jackson
  • Chief People Officer - Michael Tetreault
  • Manager, Human Resources & Chief People Officer - Amanda Meadows
  • Bonnie Monteleone - Chief Executive Officer

    Bonnie Monteleone, the Chief Executive Officer at The Nature Conservancy, directs the organization's global conservation strategy and operational execution. Monteleone guides the implementation of science-based solutions across more than 70 countries, focusing on critical environmental challenges such as climate action, water conservation, and sustainable resource management. Overseeing the strategic direction, Monteleone ensures alignment with the core mission of protecting lands and waters essential for all life. This leadership role involves fostering partnerships with governments, communities, and other organizations to advance environmental policies and habitat restoration efforts. By driving innovation in conservation approaches, Bonnie Monteleone ensures the long-term impact and effectiveness of The Nature Conservancy's global initiatives, securing vital ecosystems for future generations.
    Bonnie Monteleone

    Brea Jones - Chief Operating Officer

    Brea Jones, the Chief Operating Officer at The Nature Conservancy, manages the organization's global operational framework and resource allocation. Jones oversees the implementation of conservation programs across diverse geographic regions, ensuring adherence to scientific principles and sustainability goals. This leadership position involves optimizing internal processes, managing budgets, and enhancing operational efficiency to maximize conservation impact. By directing day-to-day activities, Brea Jones ensures that The Nature Conservancy effectively protects vital lands and waters, addressing challenges like climate change and biodiversity loss. Jones's focus on operational excellence supports the organization's mission to create a sustainable future for all life on Earth.
    Brea Jones

    Lydia O'Connor - Executive Coordinator To the Chief Operating Officer

    Lydia O'Connor, the Executive Coordinator To the Chief Operating Officer at The Nature Conservancy, provides critical administrative and project support to optimize operational workflows. O'Connor facilitates communication between the Chief Operating Officer and various departments, ensuring timely execution of strategic directives. This role involves managing schedules, coordinating meetings, and assisting with the preparation of reports and presentations related to global conservation initiatives. By maintaining efficient operational processes, Lydia O'Connor directly contributes to The Nature Conservancy's ability to implement its mission of protecting lands and waters effectively across its extensive international network.

    Seth Brotman - Chief Operating Officer & Director, Risk, Portfolio Strategy & Operations

    Seth Brotman, the Chief Operating Officer & Director, Risk, Portfolio Strategy & Operations at The Nature Conservancy, spearheads the strategic management of the organization's global conservation portfolio and operational risk. Brotman oversees the development and execution of strategies that ensure the long-term sustainability and impact of conservation projects across diverse ecosystems. This leadership position involves rigorous risk assessment, portfolio optimization, and the implementation of robust operational frameworks. By directing these critical functions, Seth Brotman ensures that The Nature Conservancy effectively navigates complex environmental challenges and maximizes its conservation outcomes. Brotman's expertise in risk management and strategic operations is vital to safeguarding the organization's mission and assets worldwide.

    Rebecca Rubin - President

    Rebecca Rubin, the President at The Nature Conservancy, provides executive leadership and strategic direction for the organization's global conservation efforts. Rubin guides the implementation of science-based solutions aimed at protecting vital lands and waters essential for all life. This critical role involves overseeing major conservation initiatives, fostering partnerships, and advocating for environmental policies that support sustainability and climate action. By driving the organization's mission forward, Rebecca Rubin ensures that The Nature Conservancy remains at the forefront of addressing pressing environmental challenges worldwide. Rubin's leadership is instrumental in advancing the organization's impact and securing a healthier planet for future generations.
    Rebecca Rubin

    Monica Ward - Chief of Staff

    Monica Ward, the Chief of Staff at The Nature Conservancy, supports the executive leadership team in driving strategic initiatives and operational efficiency. Ward facilitates communication and coordination across departments, ensuring seamless execution of conservation projects and policy advocacy. This role involves managing key organizational priorities and supporting the Chief Executive Officer in high-level decision-making processes. Overseeing special projects and cross-functional teams, Monica Ward ensures that critical conservation goals are met effectively and efficiently. By streamlining internal operations and enhancing collaboration, Ward contributes directly to the organization's ability to protect lands and waters globally, advancing its mission through coordinated efforts.

    Shan Liang - Chief Marketing Officer

    Shan Liang, the Chief Marketing Officer at The Nature Conservancy, directs the organization's global marketing and communications strategies. Liang is responsible for enhancing brand visibility, engaging diverse audiences, and communicating the impact of conservation efforts worldwide. This role involves developing compelling narratives around land and water protection, climate action, and sustainable resource management. Overseeing digital engagement, public relations, and content creation, Shan Liang ensures that The Nature Conservancy's mission resonates with supporters and stakeholders across continents. By amplifying the organization's message, Liang drives awareness and support for critical environmental initiatives, fostering a global community dedicated to conservation.

    Matthew Jackson - Chief of Staff & Director, Portfolio Management

    Matthew Jackson, the Chief of Staff & Director, Portfolio Management at The Nature Conservancy, drives strategic alignment and oversees the management of the organization's global conservation initiatives. Jackson ensures that portfolio strategies effectively support the overarching mission of protecting lands and waters. This role involves coordinating cross-functional teams, facilitating executive decision-making, and monitoring the progress of key conservation projects. By managing the portfolio, Matthew Jackson ensures resources are allocated efficiently to address critical environmental challenges, including climate action and biodiversity preservation. Jackson's leadership enhances the organization's capacity to achieve significant conservation impact across its international operations.

    Michael Tetreault - Chief People Officer

    Michael Tetreault, the Chief People Officer at The Nature Conservancy, leads the human resources strategy to foster a high-performing and mission-driven global workforce. Tetreault is responsible for talent acquisition, development, and retention, ensuring that The Nature Conservancy attracts and retains top talent dedicated to conservation. This role involves cultivating an inclusive organizational culture that supports innovation and collaboration across all departments and geographic regions. By focusing on employee well-being and professional growth, Michael Tetreault strengthens the organization's capacity to address complex environmental challenges. Tetreault's leadership ensures that the people behind The Nature Conservancy's vital work are empowered and supported to achieve maximum conservation impact.
    Michael Tetreault

    Amanda Meadows - Manager, Human Resources & Chief People Officer

    Amanda Meadows, the Manager, Human Resources & Chief People Officer at The Nature Conservancy, oversees critical human resources functions supporting the organization's global team. Meadows ensures the effective implementation of HR policies and programs designed to attract, develop, and retain talent dedicated to conservation. This role involves managing employee relations, benefits administration, and talent management strategies across various operational units. By focusing on people operations, Amanda Meadows contributes to building a robust and supportive work environment that empowers staff to advance The Nature Conservancy's mission of protecting lands and waters. Meadows's dedication to HR excellence strengthens the organization's human capital, driving conservation success.
    Amanda Meadows

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    Frequently Asked Questions Regarding The Nature Conservancy Top Executives and Leadership Team

    Who leads The Nature Conservancy?
    The Nature Conservancy is led by Bonnie Monteleone (Chief Executive Officer), along with executives such as Brea Jones (Chief Operating Officer) and Lydia O'Connor (Executive Coordinator To the Chief Operating Officer).
    Who is part of The Nature Conservancy’s executive team?
    The executive team of The Nature Conservancy includes leaders such as Bonnie Monteleone (Chief Executive Officer), Brea Jones (Chief Operating Officer), Lydia O'Connor (Executive Coordinator To the Chief Operating Officer) and other senior executives.
    How many executives does The Nature Conservancy have?
    The Nature Conservancy has 10 executives leading key business areas.
    What roles are included in The Nature Conservancy’s leadership team?
    The leadership team of The Nature Conservancy includes roles such as Chief Executive Officer, Chief Operating Officer, Executive Coordinator To the Chief Operating Officer, Chief Operating Officer & Director, Risk, Portfolio Strategy & Operations, President.