The EWB-USA Executive and Leadership Team

August, 2026

Leadership Overview

The EWB-USA has 10 executives leading key functions including strategy, financial oversight, regional operations, and academic chapter coordination.

Committed to sustainable global development, The EWB-USA empowers underserved communities by delivering essential infrastructure projects that address critical needs in water, energy, and sanitation through innovative engineering solutions.

Leadership Roles at The EWB-USA

  • Chief Executive Officer - Boris Martin
  • Chief Financial Officer - Regina Kolc
  • President (Washington D.C.) - Constantinos Hadjidimoulas
  • President, Virginia Technology Chapter - Ansley Bearden
  • Co-President - Victoria Spenceley
  • Regional President, Central (South) - Mazen Alameddine
  • Engineers Without Borders President. UofA Chapter - William Brunner
  • President - Madison Lenz
  • Co President - Andreas Noss
  • President - Vincente Vita
  • Boris Martin - Chief Executive Officer

    Boris Martin, the Chief Executive Officer at The EWB-USA, directs the overarching strategic vision for humanitarian engineering initiatives. Martin oversees the alignment of organizational goals with the mission to support community-driven development across global regions. By managing relationships with international partners and internal stakeholders, the Chief Executive Officer ensures the effective deployment of sustainable infrastructure projects. This leadership role involves scaling the impact of the International Community Program to maximize benefits for communities lacking basic human needs. Boris Martin maintains rigorous standards for project quality and volunteer engagement, driving the organization toward long-term resilience. Through constant evaluation of operational efficiency, the Chief Executive Officer secures the resources necessary for expanding the reach of engineering solutions. Ultimately, Martin fosters a culture of innovation that addresses complex challenges in water, sanitation, and energy sectors, ensuring that every project delivers lasting, measurable improvements to the lives of people worldwide.

    Regina Kolc - Chief Financial Officer

    Regina Kolc, the Chief Financial Officer at The EWB-USA, manages the fiscal health and resource allocation for all humanitarian engineering programs. Kolc oversees the financial planning, budgeting, and reporting processes that sustain the organization's global operations. By monitoring funding streams from donors and grants, the Chief Financial Officer ensures that capital flows efficiently into critical infrastructure projects like water and sanitation systems. This leadership role requires close collaboration with the executive team to align financial strategies with the broader mission of community empowerment. Regina Kolc implements robust internal controls to maintain transparency and accountability across all chapters and international initiatives. Through meticulous analysis of expenditure and revenue, the Chief Financial Officer optimizes the use of volunteer-driven resources to achieve maximum impact. Ultimately, Kolc secures the financial stability required to support the long-term growth of sustainable engineering projects, enabling the organization to address basic human needs with consistent, reliable support.

    Constantinos Hadjidimoulas - President (Washington D.C.)

    Constantinos Hadjidimoulas, the President (Washington D.C.) at The EWB-USA, directs regional advocacy and strategic partnerships within the capital area. Hadjidimoulas oversees the engagement of local engineering professionals to support the broader mission of sustainable development. By coordinating with national leadership, the President (Washington D.C.) ensures that regional activities align with the organization's global goals for infrastructure improvement. This leadership role involves building networks that connect technical expertise with communities in need of water, energy, and agricultural solutions. Constantinos Hadjidimoulas facilitates communication between local volunteers and the national office to streamline project execution. Through active outreach and policy awareness, the President (Washington D.C.) strengthens the organization's presence in the region, fostering a collaborative environment for humanitarian work. Ultimately, Hadjidimoulas drives the expansion of the Community Engineering Corps, ensuring that local efforts contribute significantly to the overall success of the organization's mission to build resilience through innovative engineering.

    Ansley Bearden - President, Virginia Technology Chapter

    Ansley Bearden, the President, Virginia Technology Chapter at The EWB-USA, leads the academic and technical efforts of the student-driven engineering team. Bearden oversees the design and implementation of sustainable projects that address specific community needs in water and sanitation. By mentoring student volunteers, the President, Virginia Technology Chapter ensures that every initiative adheres to the high standards of engineering excellence required for long-term success. This leadership role involves coordinating with faculty advisors and national representatives to secure project funding and technical guidance. Ansley Bearden manages the chapter's operational workflow, from initial community assessment to final project delivery. Through the application of classroom knowledge to real-world humanitarian challenges, the President, Virginia Technology Chapter fosters a culture of practical problem-solving. Ultimately, Bearden drives the chapter's contribution to the organization's global impact, ensuring that student-led engineering solutions provide tangible, lasting benefits to the communities served by the Virginia Technology Chapter.

    Victoria Spenceley - Co-President

    Victoria Spenceley, the Co-President at The EWB-USA, shares the responsibility of guiding organizational initiatives and fostering volunteer collaboration. Spenceley oversees the development of strategic frameworks that support community-driven engineering projects across diverse geographic regions. By working in tandem with the other Co-President, the Co-President ensures that leadership decisions reflect the diverse needs of both volunteers and the communities served. This leadership role involves managing cross-functional teams to improve infrastructure in areas such as energy and agriculture. Victoria Spenceley facilitates communication between various chapters to share best practices and technical innovations. Through the promotion of sustainable development principles, the Co-President drives the organization's commitment to building resilience. Ultimately, Spenceley strengthens the collaborative spirit of the organization, ensuring that all engineering efforts remain focused on the core mission of addressing basic human needs through high-quality, community-centered design and implementation strategies.

    Mazen Alameddine - Regional President, Central (South)

    Mazen Alameddine, the Regional President, Central (South) at The EWB-USA, directs the operational activities and project oversight for the central southern region. Alameddine oversees the coordination of multiple chapters to ensure that engineering projects meet the specific requirements of local communities. By managing regional resources and volunteer talent, the Regional President, Central (South) ensures the successful execution of infrastructure improvements in water and sanitation. This leadership role involves maintaining strong communication channels with the national office to align regional performance with organizational standards. Mazen Alameddine facilitates the sharing of technical expertise among chapters, driving efficiency in project delivery. Through proactive engagement with local stakeholders, the Regional President, Central (South) identifies new opportunities for humanitarian impact. Ultimately, Alameddine strengthens the regional network, ensuring that all engineering initiatives within the central southern territory contribute effectively to the organization's mission of empowering communities through sustainable, innovative solutions.

    William Brunner - Engineers Without Borders President. UofA Chapter

    William Brunner, the Engineers Without Borders President. UofA Chapter at The EWB-USA, leads the university-based team in executing humanitarian engineering projects. Brunner oversees the technical design and field implementation of infrastructure solutions that address critical needs in water and energy. By organizing student volunteers, the Engineers Without Borders President. UofA Chapter ensures that every project aligns with the organization's commitment to sustainable development. This leadership role involves managing project timelines, budgets, and safety protocols to guarantee high-quality outcomes. William Brunner coordinates with community partners to assess needs and deliver effective, long-lasting engineering improvements. Through the integration of academic research and practical application, the Engineers Without Borders President. UofA Chapter fosters a culture of innovation among student members. Ultimately, Brunner drives the chapter's success, ensuring that the work performed by the UofA Chapter contributes significantly to the organization's global mission of building resilience and improving lives through engineering.

    Madison Lenz - President

    Madison Lenz, the President at The EWB-USA, provides leadership for specific organizational initiatives focused on community-driven development. Lenz oversees the strategic direction of projects that address basic human needs through sustainable engineering. By coordinating with volunteer teams, the President ensures that infrastructure improvements in water, sanitation, and energy are executed with precision and care. This leadership role involves managing stakeholder relationships and ensuring that all projects adhere to the organization's core values of sustainability and empowerment. Madison Lenz facilitates the implementation of innovative solutions that build resilience in underserved communities. Through the oversight of project lifecycles, the President drives the successful delivery of engineering services that create lasting change. Ultimately, Lenz maintains a focus on operational excellence, ensuring that the organization's efforts remain impactful and aligned with the mission to support communities globally through high-quality, volunteer-led engineering projects.

    Andreas Noss - Co President

    Andreas Noss, the Co President at The EWB-USA, shares the leadership duties required to advance the organization's humanitarian engineering mission. Noss oversees the strategic planning and execution of projects that focus on infrastructure improvements in water and agriculture. By collaborating with the other Co President, the Co President ensures that organizational goals are met through effective volunteer management and resource allocation. This leadership role involves fostering partnerships that enhance the organization's ability to address basic human needs in diverse regions. Andreas Noss facilitates the development of technical standards that guide project implementation across all chapters. Through the promotion of sustainable engineering practices, the Co President drives the organization's impact on community resilience. Ultimately, Noss strengthens the collaborative efforts of the leadership team, ensuring that all engineering initiatives are executed with a focus on long-term sustainability and community empowerment.

    Vincente Vita - President

    Vincente Vita, the President at The EWB-USA, directs the strategic initiatives and operational oversight for specific humanitarian engineering programs. Vita oversees the development of sustainable infrastructure projects that address critical needs in water, sanitation, and energy. By managing volunteer teams and community partnerships, the President ensures that all engineering solutions are both innovative and effective. This leadership role involves coordinating with the executive team to align project outcomes with the organization's mission of building resilience. Vincente Vita facilitates the implementation of best practices in project management to ensure high-quality results for the communities served. Through the continuous evaluation of project impact, the President drives the organization's commitment to sustainable development. Ultimately, Vita maintains a focus on delivering tangible improvements to basic human needs, ensuring that the organization's engineering efforts remain impactful and aligned with the goal of empowering communities globally.

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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 Regina Kolc (Chief Financial Officer) and Constantinos Hadjidimoulas (President (Washington D.C.)).
    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), Regina Kolc (Chief Financial Officer), Constantinos Hadjidimoulas (President (Washington D.C.)) 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 (Washington D.C.), President, Virginia Technology Chapter, Co-President.