Composed of the Over-All Coordinator, the Executive Secretary, and the five other cluster coordinators, the Execlus is in charge of taking leadership and vision for the organization. It is responsible to the members to meet their expectations and demands.

Over-all Coordinator: Paul Leonard Atchong Hilario
Executive Secretary: Johanna Erika Valdueza
Finance Cluster Coordinator: Andre Jonathan Obidos
Resource Cluster Coordinator: Carlo Manalansan
Education and Research Cluster Coordinator: Christadelle Bazar
Observation and Instrumentation Cluster Coordinator: Genevieve Landong
External Affairs Cluster Coordinator: Carmencita Lumban

The Education and Research Cluster is in charge of lectures and other educational activities of the organization. EdRes also manages the Astronomical Library of the society.

The External Affairs Cluster is the organization's liaison to other organizations. It is also in charge of publicity for the organization and the organization's events and projects.

The Finance Cluster is responsible for raising the monetary support needed to run the organization's activities.

ObSin organizes the astronomical observing events of the organization. It is also tasked with managing the organization's astronomical equipment.

The Resource Cluster is in charge of the social aspects of the organization. Aside from organizing the org's social activities, it is also the one responsible for administering the application process for people who wish to join the organization.