Our

Leadership

Dr. Joseph Nagy

Rector

A professional with extensive experience in the field of education and pedagogy, Dr. Nagy was born in Ohio, United States, in 1957. He earned a Bachelor of Science in Education from Vanderbilt University in Nashville, Tennessee. He also holds a Master’s in Education from Western Carolina University in Cullowhee, North Carolina, and a Doctorate in Education from the University of Sarasota, Florida. In addition, he has gained valuable experience working at several prestigious schools in Colombia. Since 2003, he has served as Headmaster of Colegio Bolívar, where he has not only preserved the legacy of his predecessors but also implemented strategies aimed at the continuous improvement of an institution considered one of the best in the region and the country.

In 2024, Dr. Nagy was selected as the recipient of the Paul G. Orr Award 2024, an honor granted by the Tri-Association since 1987 to leaders in pedagogy who have made outstanding contributions to education in the region.

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Diana Toro

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Diana Toro /Business Manager

An Industrial Engineer with a Master’s in Administration and Strategic Management from Universidad Icesi, Diana has more than 18 years of experience in Marketing, Strategy, and Commercial areas. She is passionate about leadership and building high-performance teams. In her current role as Administrative Director / Business Manager, she leads the Marketing, Communications, Admissions, Community Affairs, IT and Information Systems, Transportation and Security, Maintenance, and Construction teams.
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David Fayad / Director of Learning

Director of Learning at Colegio Bolívar since 2015. His thirty-eight years of experience in education, both as a teacher and school administrator, range from preschool to university. He holds a Bachelor’s degree in Modern Languages from Universidad del Valle, a Master’s in English as a Second Language from the University of Arizona, and a Doctorate in Educational Leadership from Lehigh University. Dr. Fayad is a graduate of the Learning Forward Academy and a Senior Facilitator at the Waters Center for Systems Thinking.
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Olga Lucía Nuñez / Financial Director

An Industrial Engineer with a Specialization in Corporate Finance and more than 25 years of experience in financial planning, banking, credit, portfolio management, and financial analysis, with a career spanning diverse economic sectors and Latin American countries. She is an expert in structuring efficient financial and administrative processes, with a focus on resource optimization, budget control, and institutional sustainability. She currently leads the comprehensive management of key processes such as accounting, payroll, billing, portfolio management, procurement, treasury, budgeting, and taxation.
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Diana Toro

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Olga Lucía Patiño / Administrative Coordinator

A bilingual lawyer with over 25 years of experience in the educational field, specialized in legal and institutional support. For more than two decades, she has worked at Colegio Bolívar, assisting in the management and compliance of legal and regulatory requirements before government and oversight entities. She combines legal expertise with a deep understanding of the institutional functioning of a bilingual, international, and academically demanding school.
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Adriana Ledesma/ Human Resources Coordinator

A Psychologist and Organizational Coach with more than 25 years of experience in Human Resources within multinational companies and consulting in Organizational Development, career transition, and competency assessment and development. She holds certifications in leadership methodologies as well as Executive and Life Coaching.
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Carolina Chávez/Head of Community Affairs

A proud Bolivar alumna, mother, and team member, currently serving as Community Affairs. With over 15 years of experience as an Alumni Affairs Officer and Event Specialist, and a degree in Business Management and Marketing from Universidad ICESI, she is passionate about creating and delivering impactful events that inspire, connect, and leave lasting impressions. She thrives on transforming ideas into meaningful experiences — and truly loves what she does.
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Maria Juliana Cuello, Extracurricular Activities Coordinator

Business Administrator from Universidad Icesi, with over 18 years of experience in administrative positions within the education sector, as well as in the commercial and trade marketing areas of leading companies in the Colombian market through BPO service provision. She currently leads the Office of Extracurricular Activities, which provides programs that complement the academic offering, managing a team of instructors who deliver more than 28 simultaneous extracurricular activities daily, supported by a staff of over 40 teachers. She also supports the academic sections by coordinating all student trips related to academics, sports, and class retreats. In addition, she oversees the organization of school events such as First Communion, Confirmation, and graduation ceremonies.
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Cristian Hernández/IT Coordinator

Systems Engineer with a specialization in Managerial Engineering Systems from Pontificia Universidad Javeriana Cali, with over a decade of experience leading multidisciplinary teams in cybersecurity, technology infrastructure, network administration, and digital transformation. Trained in ITIL v4, TOGAF, and IT Project Management. Recognized for a strong focus on innovation, strategic leadership, and the optimization of technological processes aimed at achieving institutional goals.
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Lucía Silva/Admissions Leader

Political Scientist with an emphasis on Political Communication from Pontificia Universidad Javeriana in Bogotá. She has a strong track record in institutional strengthening and in positioning educational programs across different levels. She has led strategies for attracting and retaining key audiences, promoting intersectoral collaboration, and implementing effective approaches in admissions, educational marketing, and community building.
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Diana Toro

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Tc (RA) Andrés Calderón Polanía, Security & Transportation Coordinator

Professional in Military Sciences with an emphasis on Logistics Management. Holds specializations in Security and National Defense, as well as in Government Contracting. Certified Private Security Consultant by the Superintendence of Surveillance and Private Security, and Internal Auditor in the Road Safety Management System under ISO 39001 standards.
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Diana Toro

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José Antonio Arana/ Marketing & Communications Coordinator

Social Communicator with a specialization in Social Management and International Cooperation, and a Master’s degree in Cultural Management. He has 25 years of experience developing and implementing communication strategies in national and international organizations and projects, where he has strengthened knowledge management and promoted collaborative work among diverse communities and stakeholders from multiple countries. He currently coordinates communication and marketing initiatives to enhance the image, reputation, and positioning of our educational community.
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Diana Toro

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Diego Arias/Maintenance and Projects Coordinator

Civil Engineer from Universidad del Valle, with a specialization in Budgeting and Construction Control, and more than 35 years of professional experience. For the past 27 years, he has been part of Colegio Bolívar, where he has led and coordinated major infrastructure projects, including the construction of the Atelier, El Nido, and Block J; the expansion of the Swall Auditorium; the structural reinforcement of the Library and Block I; the shielding of 12 buildings; as well as multiple renovations and facility upgrades. He is currently overseeing the development of the new sports complex and the Elementary School gym.