The EWB-USA Executive and Leadership Team

June, 2026

Leadership Overview

The EWB-USA has 10 executives leading key functions including strategy, finance, and chapter operations.

Driven by a commitment to sustainable development, The EWB-USA empowers communities worldwide through impactful engineering projects. The organization's leadership philosophy centers on collaboration, innovation, and building lasting resilience to address critical global needs.

Leadership Roles at The EWB-USA

  • Chief Executive Officer - Boris Martin
  • Chief Financial Officer - Justine Koutsoupias
  • President - Isabella Dee
  • President - Evelyn Martinez-Cruz
  • Co-President - Victoria Spenceley
  • Chapter President - Jeremiah Hubbard
  • President, Garden Bed Design Project - Marie-Chantal Nyirahategekimana
  • President, Western Chapter (Australia) - Chloe Mellitchey
  • Chapter President - Amelia Chong
  • Chapter President - Joshua Taylor
  • Boris Martin - Chief Executive Officer

    Boris Martin, the Chief Executive Officer at The EWB-USA, directs the organization's overarching strategy and operational framework. Martin guides the nonprofit's mission to support community-driven development through sustainable engineering projects, focusing on critical infrastructure like water, sanitation, and energy. This leadership role involves fostering partnerships with global communities and ensuring the effective execution of initiatives like the International Community Program and the Community Engineering Corps. Boris Martin drives the organization's commitment to empowering communities and building resilience through innovative engineering solutions. The Chief Executive Officer ensures alignment with the core values of Engineers Without Borders USA, promoting a culture of impactful volunteer engagement and lasting change across all organizational endeavors.

    Justine Koutsoupias - Chief Financial Officer

    Justine Koutsoupias, the Chief Financial Officer at The EWB-USA, manages the organization's financial health and resource allocation. Koutsoupias oversees all fiscal operations, including budgeting, financial planning, and reporting, ensuring compliance with nonprofit regulations and donor requirements. This executive role is critical for sustaining the organization's development projects globally, from water infrastructure to agricultural initiatives. Justine Koutsoupias ensures that financial resources effectively support the mission of Engineers Without Borders USA, enabling skilled volunteers to create lasting change. The Chief Financial Officer's oversight extends to managing grants, optimizing revenue streams, and maintaining financial transparency to build trust with stakeholders and partners.

    Isabella Dee - President

    Isabella Dee, the President at The EWB-USA, spearheads strategic initiatives and operational oversight for key organizational programs. Dee focuses on advancing the nonprofit's mission of supporting community-driven development through sustainable engineering, particularly in water and sanitation infrastructure. This leadership position involves collaborating with global communities and engaging skilled volunteers to implement impactful projects. Isabella Dee drives the organization's commitment to empowering communities and building resilience through innovative engineering solutions. The President ensures that project outcomes align with the core objectives of Engineers Without Borders USA, fostering a culture of continuous improvement and effective resource deployment across various initiatives.

    Evelyn Martinez-Cruz - President

    Evelyn Martinez-Cruz, the President at The EWB-USA, leads critical aspects of the organization's strategic direction and program execution. Martinez-Cruz champions the nonprofit's dedication to community-driven development, emphasizing sustainable engineering solutions for basic human needs like energy and agriculture. This executive role involves fostering strong relationships with partner communities and mobilizing volunteer expertise for lasting impact. Evelyn Martinez-Cruz ensures that the organization's efforts effectively empower communities and build resilience through innovative engineering. The President's focus includes enhancing the reach and effectiveness of Engineers Without Borders USA's projects, driving operational excellence and strategic growth.

    Victoria Spenceley - Co-President

    Victoria Spenceley, the Co-President at The EWB-USA, shares leadership responsibilities for driving the organization's strategic vision and operational effectiveness. Spenceley contributes to the nonprofit's core mission of supporting community-driven development through sustainable engineering projects, with a focus on infrastructure improvements. This role involves close collaboration with communities and volunteers to ensure project success and lasting impact. Victoria Spenceley champions the empowerment of communities and the building of resilience through innovative engineering solutions. As Co-President, Spenceley works to enhance the organization's capacity to address basic human needs and foster sustainable change globally.

    Jeremiah Hubbard - Chapter President

    Jeremiah Hubbard, the Chapter President at The EWB-USA, leads local chapter initiatives and volunteer engagement in alignment with the organization's global mission. Hubbard oversees chapter operations, focusing on mobilizing skilled volunteers for community-driven development projects that address basic human needs. This role is crucial for implementing sustainable engineering solutions at a regional level, such as water and sanitation improvements. Jeremiah Hubbard fosters local partnerships and ensures chapter activities contribute to building community resilience. The Chapter President drives the successful execution of projects within their designated area, embodying the spirit of Engineers Without Borders USA.

    Marie-Chantal Nyirahategekimana - President, Garden Bed Design Project

    Marie-Chantal Nyirahategekimana, the President, Garden Bed Design Project at The EWB-USA, directs the strategic planning and execution of specific horticultural infrastructure initiatives. Nyirahategekimana focuses on developing sustainable garden bed designs that support community agriculture and food security, aligning with the nonprofit's broader mission. This leadership role involves coordinating volunteer efforts and ensuring project designs meet community needs effectively. Marie-Chantal Nyirahategekimana drives innovation in sustainable agricultural practices through engineering solutions. The President, Garden Bed Design Project ensures that these specific projects contribute to community empowerment and resilience, enhancing local food systems.

    Chloe Mellitchey - President, Western Chapter (Australia)

    Chloe Mellitchey, the President, Western Chapter (Australia) at The EWB-USA, leads the organization's operations and volunteer engagement within the Australian region. Mellitchey directs chapter activities focused on implementing sustainable engineering projects, such as water and sanitation infrastructure, to support community development. This executive role is vital for fostering local partnerships and mobilizing skilled volunteers to address basic human needs. Chloe Mellitchey drives the Western Chapter's contribution to building community resilience through innovative engineering solutions. The President, Western Chapter (Australia) ensures alignment with the global mission of Engineers Without Borders USA, promoting lasting change.

    Amelia Chong - Chapter President

    Amelia Chong, the Chapter President at The EWB-USA, leads local chapter operations and volunteer coordination to advance the organization's development goals. Chong focuses on mobilizing skilled volunteers for community-driven engineering projects, emphasizing sustainable solutions in areas like water and sanitation. This leadership position is key to fostering local partnerships and ensuring projects effectively address basic human needs. Amelia Chong drives the chapter's commitment to empowering communities and building resilience through engineering. The Chapter President ensures that local initiatives contribute significantly to the overall mission of Engineers Without Borders USA, promoting lasting positive impact.

    Joshua Taylor - Chapter President

    Joshua Taylor, the Chapter President at The EWB-USA, directs chapter-level strategic execution and volunteer management to support community development initiatives. Taylor oversees the mobilization of skilled volunteers for sustainable engineering projects, focusing on infrastructure improvements that address critical needs such as energy and agriculture. This role is essential for cultivating local partnerships and ensuring project efficacy. Joshua Taylor drives the chapter's dedication to empowering communities and fostering resilience through innovative engineering solutions. The Chapter President ensures that chapter activities align with the broader objectives of Engineers Without Borders USA, creating tangible and lasting change.

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    Frequently Asked Questions Regarding The EWB-USA Top Executives and Leadership Team

    Who leads The EWB-USA?
    The EWB-USA is led by Boris Martin (Chief Executive Officer), along with executives such as Justine Koutsoupias (Chief Financial Officer) and Isabella Dee (President).
    Who is part of The EWB-USA’s executive team?
    The executive team of The EWB-USA includes leaders such as Boris Martin (Chief Executive Officer), Justine Koutsoupias (Chief Financial Officer), Isabella Dee (President) and other senior executives.
    How many executives does The EWB-USA have?
    The EWB-USA has 10 executives leading key business areas.
    What roles are included in The EWB-USA’s leadership team?
    The leadership team of The EWB-USA includes roles such as Chief Executive Officer, Chief Financial Officer, President, President, Co-President.