San Antonio Water System Executive and Leadership Team

June, 2026

Leadership Overview

San Antonio Water System has 5 executives leading key functions including finance, operations, 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 San Antonio community, focusing on sustainable resource management and efficient utility operations.

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, directs all financial planning, accounting, and treasury operations. Hogendoorn manages the organization's fiscal health, ensuring robust financial controls and strategic resource allocation to support SAWS's mission of providing water and irrigation services. This leadership position involves overseeing budgeting processes, financial reporting, and investment strategies to maintain the utility's economic stability and capacity for future growth. By meticulously analyzing financial data, Hogendoorn guides decisions that impact operational efficiency and long-term sustainability. The Chief Financial Officer's oversight extends to managing debt financing and capital expenditures, critical for infrastructure development and service expansion across the San Antonio region. Marilize Hogendoorn's financial acumen is central to the utility's ability to meet its service obligations and adapt to evolving market demands.

    Andrea Beymer - Chief Operating Officer

    Andrea Beymer, the Chief Operating Officer at San Antonio Water System, oversees the daily operational functions critical to delivering water and irrigation services. Beymer directs the management of water treatment facilities, distribution networks, and wastewater collection systems, ensuring seamless service delivery across San Antonio. This executive role involves optimizing operational efficiency, implementing best practices in utility management, and ensuring compliance with all regulatory standards. The Chief Operating Officer's responsibilities include leading teams focused on infrastructure maintenance, emergency response, and service reliability. By driving operational excellence, Andrea Beymer ensures the consistent provision of high-quality water resources and effective irrigation solutions. This leadership function is vital for maintaining the integrity of SAWS's extensive infrastructure and its capacity to serve a growing population.
    Andrea Beymer

    Jaime Castillo - Chief Strategy Officer & Chief of Staff

    Jaime Castillo, the Chief Strategy Officer & Chief of Staff at San Antonio Water System, shapes and executes the organization's long-term strategic vision and operational alignment. Castillo directs the development of strategic initiatives that support SAWS's mission of providing reliable water and irrigation services, focusing on innovation and sustainable practices. This dual role involves coordinating efforts across various departments to ensure strategic objectives are met, acting as a key liaison between the executive leadership and operational teams. The Chief Strategy Officer & Chief of Staff also manages critical projects and advises the executive leadership on key organizational matters. Jaime Castillo's strategic guidance is essential for navigating the complexities of the utility sector and positioning SAWS for future challenges and opportunities in water resource management.
    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 information technology across the organization. Pina oversees all aspects of IT infrastructure, cybersecurity, data management, and digital transformation initiatives to enhance operational efficiency and service delivery. This executive role is critical for ensuring the reliability and security of SAWS's technological systems, which support everything from water treatment operations to customer service. The Vice President - Chief Information Officer drives innovation in IT solutions, enabling better data analysis, improved communication, and streamlined business processes. Robert Pina's leadership ensures that SAWS leverages technology effectively to meet its objectives in providing essential water and irrigation services to the San Antonio community.

    Stephanie Bocanegra - Manager, External Relations

    Stephanie Bocanegra, the Manager, External Relations at San Antonio Water System, manages the organization's communications and stakeholder engagement strategies. Bocanegra oversees public relations, media outreach, and community involvement initiatives designed to foster positive relationships and inform the public about SAWS's services and operations. This role is crucial for building trust and transparency with customers, government officials, and community partners. The Manager, External Relations works to articulate the utility's mission, address public concerns, and promote understanding of water conservation efforts and infrastructure projects. Stephanie Bocanegra's efforts ensure effective communication channels are maintained, supporting SAWS's commitment to serving the San Antonio area with reliable water and irrigation services.

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    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.