Team and Board
Caroline Van Heerde
Founder and Strategic Director
She leads the long term vision, institutional strengthening, and key partnerships. Her leadership has been essential to the organization’s growth and impact since 2004.
Miguel Martínez
Operations Director
Leads the organization’s operational strategy in Guatemala, overseeing project execution, community partnerships, and coordination with local and international allies. Manages and supports the field and administrative teams to ensure efficient implementation of programs and high-quality service to the families and communities we serve.
Ranferí Vásquez
Project Manager
Ranferi has been part of Constru Casa since 2006. As the manager of construction projects, he is responsible for planning, verifying, and implementing the construction process alongside his own team of masons. He is highly skilled in various trades, including but not limited to masonry, mechanics, and operation of heavy equipment.
Julissa Alvarenga
RRPP & Volunteer Coordinator
Julissa, oversees fundraising campaigns and coordinates the volunteer program. Her responsibilities include planning, executing fundraising initiatives, and nurturing donor relationships to support our mission.
Sofía García
Development Program Administrator
Responsible for strategic planning, coordination of social development projects, direct support to beneficiary families, and overall program logistics.
Alejandra Barrillas
Communications DIrector
Alejandra oversees social media planning, digital communication, photography, copywriting, and the design of the quarterly newsletter. Her role is essential for maintaining an effective online presence and clearly communicating the impact of our work in the communities we serve.
Martha Tobar
Financial and Administrative Assistant
She suppors accounting, administrative tasks, and HR to ensure transparent operations that help dignified housing reach more Guatemalan families.
Board of Directors in Guatemala
The Board of Directors in Guatemala provides strategic oversight, ensures transparency, and guides the organization in fulfilling its mission to support the communities we serve.
Leonel López
President and Legal Representative
His leadership is essential in guiding the strategies and decisions that shape our work. Additionally, he ensures that all actions align with the organization’s mission and values.
Roberto Bianchi
Vice President
His role is essential in supporting the President and collaborating in strategic decision-making. Additionally, he contributes to strengthening initiatives and projects that benefit the communities we serve.
Carlos López Ayerdi
Vocal
Carlos is a board member of the organization. His role involves actively participating in meetings and providing his perspective in decision-making. Carlos is committed to supporting initiatives that aim to improve the quality of life in the communities we serve.
Board of Directors in the Nederlands
The Board of Directors in Guatemala provides strategic oversight, ensures transparency, and guides the organization in fulfilling its mission to support the communities we serve.
Folkert Piersma
Voorzitter / President
His leadership is key to guiding the strategies and decisions that impact our work. Additionally, he ensures that all actions align with our mission and values.
Guus Haest
Secretaris / Secretary
His role is essential for maintaining documentation and records, as well as ensuring that administrative procedures are followed. He also collaborates in meeting planning and communication among board members.
Doris
Communications
She supports Constru Casa with communication, website management, and social media. The stories of the families supported by the foundation are especially meaningful and inspire her commitment to this project. Contributing to sharing these stories and raising awareness about the foundation’s valuable work is deeply rewarding. mattis, pulvinar dapibus leo.
Frans y Renje van Rij
Support in Promotions
Their work is essential in helping to raise awareness of our initiatives and projects, as well as attracting more people interested in collaborating and contributing to our mission.
