San Antonio Water System Executive and Leadership Team

May, 2026

Leadership Overview

San Antonio Water System has 5 executives leading key functions including operations, finance, strategy, information technology, and external relations.

Driven by a commitment to reliable service, San Antonio Water System provides essential water and irrigation services to the city, focusing on sustainable resource management and community well-being.

Leadership Roles at San Antonio Water System

  • Chief Financial Officer - Marilize Hogendoorn
  • Chief Operating Officer - Andrea Beymer
  • Chief Strategy Officer & Chief of Staff - Jaime Castillo
  • Vice President - Chief Information Officer - Robert Pina
  • Manager, External Relations - Stephanie Bocanegra
  • Marilize Hogendoorn - Chief Financial Officer

    Marilize Hogendoorn, the Chief Financial Officer at San Antonio Water System, manages the organization's complete financial strategy and operations. Hogendoorn oversees all aspects of financial planning, budgeting, accounting, and reporting, ensuring fiscal responsibility and sustainability. This critical role involves securing funding, managing investments, and optimizing financial performance to support the utility's extensive service operations. The Chief Financial Officer also plays a key part in developing long-term financial models and strategies that align with the company's growth and service expansion objectives. By maintaining robust financial controls and driving fiscal discipline, Marilize Hogendoorn ensures the economic health of the utility, enabling continued investment in infrastructure and service improvements across San Antonio.

    Andrea Beymer - Chief Operating Officer

    Andrea Beymer, the Chief Operating Officer at San Antonio Water System, directs all operational facets of water and irrigation service delivery. Overseeing the extensive infrastructure, Beymer ensures the reliable and efficient distribution of water resources across the San Antonio region. This leadership role involves managing daily operations, maintenance of water treatment facilities, and the vast network of pipelines. Beymer's focus extends to optimizing operational workflows, implementing best practices in service delivery, and ensuring compliance with all regulatory standards. By driving operational excellence, Andrea Beymer directly supports the company's mission to provide essential services to the community. The Chief Operating Officer also collaborates with other department heads to align operational strategies with the broader organizational goals, ensuring seamless service provision and resource management.
    Andrea Beymer

    Jaime Castillo - Chief Strategy Officer & Chief of Staff

    Jaime Castillo, the Chief Strategy Officer & Chief of Staff at San Antonio Water System, architects the organization's strategic direction and operational alignment. Castillo spearheads the development and execution of long-term strategic initiatives, ensuring that all departments work cohesively towards overarching company goals. This dual role involves advising executive leadership, managing key projects, and fostering innovation across the utility. The Chief Strategy Officer & Chief of Staff also facilitates communication between the executive team and other stakeholders, ensuring strategic clarity and efficient implementation. By driving strategic planning and operational coordination, Jaime Castillo enhances the company's ability to adapt to market changes and effectively serve the San Antonio community with reliable water and irrigation services.
    Jaime Castillo

    Robert Pina - Vice President - Chief Information Officer

    Robert Pina, the Vice President - Chief Information Officer at San Antonio Water System, leads the strategic direction and implementation of all information technology initiatives. Pina oversees the development and maintenance of robust IT infrastructure, ensuring data security, system reliability, and technological innovation across the organization. This role is crucial for supporting operational efficiency, enhancing customer service capabilities, and enabling data-driven decision-making. The Vice President - Chief Information Officer also manages the integration of new technologies to improve service delivery and operational processes. By driving technological advancement, Robert Pina ensures San Antonio Water System remains at the forefront of utility management, supporting its mission to provide essential water and irrigation services effectively.

    Stephanie Bocanegra - Manager, External Relations

    Stephanie Bocanegra, the Manager, External Relations at San Antonio Water System, directs the organization's engagement with external stakeholders and the public. Bocanegra manages communications strategies, community outreach programs, and public affairs initiatives to foster positive relationships and enhance the company's reputation. This role is vital for conveying the utility's mission, services, and commitment to the San Antonio community. The Manager, External Relations also oversees the dissemination of information regarding water conservation, service updates, and community projects. By building strong external partnerships and ensuring transparent communication, Stephanie Bocanegra supports San Antonio Water System's goal of providing reliable water and irrigation services while maintaining public trust and engagement.

    Explore Leadership Teams in Energy, Utilities & Waste

    Frequently Asked Questions Regarding San Antonio Water System Top Executives and Leadership Team

    Who leads San Antonio Water System?
    San Antonio Water System is led by Marilize Hogendoorn (Chief Financial Officer), along with executives such as Andrea Beymer (Chief Operating Officer) and Jaime Castillo (Chief Strategy Officer & Chief of Staff).
    Who is part of San Antonio Water System’s executive team?
    The executive team of San Antonio Water System includes leaders such as Marilize Hogendoorn (Chief Financial Officer), Andrea Beymer (Chief Operating Officer), Jaime Castillo (Chief Strategy Officer & Chief of Staff) and other senior executives.
    How many executives does San Antonio Water System have?
    San Antonio Water System has 5 executives leading key business areas.
    What roles are included in San Antonio Water System’s leadership team?
    The leadership team of San Antonio Water System includes roles such as Chief Financial Officer, Chief Operating Officer, Chief Strategy Officer & Chief of Staff, Vice President - Chief Information Officer, Manager, External Relations.