Cirion Executive and Leadership Team

October, 2026

Leadership Overview

Cirion has 5 executives leading key functions including corporate strategy, data center operations, revenue generation, regional management, and Brazilian market expansion.

Focused on delivering advanced web-based solutions, Cirion empowers organizations to optimize technological potential while driving operational efficiency and long-term business success across the global market.

Leadership Roles at Cirion

  • Chief Executive Officer - Facundo Castellanos
  • Chief Executive Officer, Data Centers - Nelson Fonseca
  • President Southern Cluster - Pablo Yáñez
  • President, Datacenter (Brazil) - Rodrigo Oliveira
  • Chief Revenue Officer, Data Centers - Gabriel Del Colle
  • Facundo Castellanos - Chief Executive Officer

    Facundo Castellanos, the Chief Executive Officer at Cirion, directs the overarching corporate strategy and long-term vision for the organization. Castellanos architects high-level initiatives that enable clients to leverage web-based solutions for improved organizational efficiency. By aligning internal resources with the evolving needs of the technology consulting sector, the Chief Executive Officer ensures that Cirion maintains a competitive edge in the marketplace. This leadership role involves constant collaboration with the Board to refine service delivery models and expand the company's footprint across diverse industries. Facundo Castellanos drives the mission to empower clients, ensuring that every technological deployment translates into measurable business value. Through rigorous oversight of corporate governance and resource allocation, the Chief Executive Officer fosters a culture of innovation and excellence, ultimately securing the firm's position as a leader in digital transformation and enterprise technology consulting.

    Nelson Fonseca - Chief Executive Officer, Data Centers

    Nelson Fonseca, the Chief Executive Officer, Data Centers at Cirion, manages the infrastructure and operational integrity of the company's expansive data center portfolio. Fonseca architects scalable solutions that support the high-performance computing requirements of modern enterprises. By overseeing the technical architecture and facility management, the Chief Executive Officer, Data Centers ensures maximum uptime and reliability for all client-facing web solutions. This role requires constant coordination with engineering teams to integrate cutting-edge hardware and software, directly impacting the efficiency of the organization's service offerings. Nelson Fonseca drives the expansion of data center capabilities to meet the growing demand for secure, cloud-ready environments. Through strategic investment in infrastructure, the Chief Executive Officer, Data Centers optimizes the technological backbone of the firm, allowing clients to focus entirely on organizational growth while relying on the robust, secure, and highly available platforms provided by the company.
    Nelson Fonseca

    Pablo Yáñez - President Southern Cluster

    Pablo Yáñez, the President Southern Cluster at Cirion, directs all business operations and strategic initiatives across the Southern region. Yáñez architects localized service delivery models that address the specific technological needs of organizations within this geographic territory. By overseeing regional teams and managing client relationships, the President Southern Cluster ensures that the company's mission of improving organizational efficiency remains consistent across all local markets. This role involves coordinating with global leadership to adapt corporate strategies for regional success, thereby driving growth and market penetration. Pablo Yáñez drives the implementation of web-based solutions that empower local businesses to realize their full potential. Through the effective management of regional resources and the promotion of technological literacy, the President Southern Cluster strengthens the company's presence, ensuring that clients receive the specialized support required to focus on their core organizational processes and long-term success.

    Rodrigo Oliveira - President, Datacenter (Brazil)

    Rodrigo Oliveira, the President, Datacenter (Brazil) at Cirion, directs the operational and strategic growth of the data center business within the Brazilian market. Oliveira architects localized infrastructure solutions that cater to the unique regulatory and technological landscape of the region. By overseeing facility operations and client service delivery, the President, Datacenter (Brazil) ensures that all technological deployments meet the highest standards of efficiency and security. This leadership role involves managing complex stakeholder relationships and aligning regional activities with the company's global objectives. Rodrigo Oliveira drives the expansion of the data center footprint, enabling local organizations to leverage advanced web-based tools for their own growth. Through the continuous optimization of regional processes, the President, Datacenter (Brazil) empowers clients to dedicate their time to organizational success, knowing that their critical infrastructure is managed by a leader committed to technological excellence and regional market leadership.

    Gabriel Del Colle - Chief Revenue Officer, Data Centers

    Gabriel Del Colle, the Chief Revenue Officer, Data Centers at Cirion, directs all commercial activities and sales strategies related to the data center division. Del Colle architects revenue growth by identifying new market opportunities and fostering long-term partnerships with enterprise clients. By overseeing the sales pipeline and pricing models, the Chief Revenue Officer, Data Centers ensures that the company's technological services remain both profitable and accessible to organizations seeking digital transformation. This leadership role involves close collaboration with the executive team to align revenue targets with the broader corporate mission of empowering client potential. Gabriel Del Colle drives the expansion of the customer base, focusing on high-value accounts that require sophisticated web-based infrastructure. Through the implementation of data-driven sales methodologies, the Chief Revenue Officer, Data Centers secures the financial stability necessary for continued investment in the firm's core technology consulting services and infrastructure development.

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    Frequently Asked Questions Regarding Cirion Top Executives and Leadership Team

    Who leads Cirion?
    Cirion is led by Facundo Castellanos (Chief Executive Officer), along with executives such as Nelson Fonseca (Chief Executive Officer, Data Centers) and Pablo Yáñez (President Southern Cluster).
    Who is part of Cirion’s executive team?
    The executive team of Cirion includes leaders such as Facundo Castellanos (Chief Executive Officer), Nelson Fonseca (Chief Executive Officer, Data Centers), Pablo Yáñez (President Southern Cluster) and other senior executives.
    How many executives does Cirion have?
    Cirion has 5 executives leading key business areas.
    What roles are included in Cirion’s leadership team?
    The leadership team of Cirion includes roles such as Chief Executive Officer, Chief Executive Officer, Data Centers, President Southern Cluster, President, Datacenter (Brazil), Chief Revenue Officer, Data Centers.