San Antonio Water System Executive and Leadership Team

July, 2026

Leadership Overview

San Antonio Water System has 6 executives leading key functions including finance, operations, 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, underpinning public health and economic vitality through strategic infrastructure management and operational excellence.

Leadership Roles at San Antonio Water System

  • Chief Financial Officer - Marilize Hogendoorn
  • Senior Vice President & Chief Financial Officer - Cecilia Velasquez
  • Executive Vice President & Chief Operating Officer - Andrea Beymer
  • Vice President - Chief Information Officer - Robert Pina
  • Senior VP, Operations Support Innovation & Chief of Staff - Jaime Castillo
  • Manager, External Relations - Stephanie Bocanegra
  • Marilize Hogendoorn - Chief Financial Officer

    Marilize Hogendoorn, the Chief Financial Officer at San Antonio Water System, directs the organization's financial strategy and fiscal operations. This leadership role involves managing budgets, financial planning, and ensuring the economic stability of the utility. Hogendoorn oversees all accounting functions, treasury operations, and investment strategies, aligning financial activities with the company's mission to provide reliable water services. The Chief Financial Officer's responsibilities extend to financial reporting, compliance with regulatory requirements, and securing funding for capital projects. By optimizing financial performance, Marilize Hogendoorn supports the long-term sustainability and growth of San Antonio Water System's infrastructure and service delivery. This executive ensures robust financial controls are in place to safeguard utility assets and maintain public trust.

    Cecilia Velasquez - Senior Vice President & Chief Financial Officer

    Cecilia Velasquez, the Senior Vice President & Chief Financial Officer at San Antonio Water System, guides the comprehensive financial management and strategic fiscal planning for the utility. This executive role encompasses oversight of all financial departments, including accounting, treasury, and financial analysis, ensuring fiscal integrity and operational efficiency. Velasquez drives initiatives to optimize revenue streams, manage expenditures, and secure necessary capital for infrastructure development and service expansion across the San Antonio region. The Senior Vice President & Chief Financial Officer is critical in developing long-term financial forecasts, managing debt portfolios, and ensuring compliance with all state and federal financial regulations. Cecilia Velasquez's leadership ensures San Antonio Water System maintains a strong financial foundation to meet the community's evolving water needs.

    Andrea Beymer - Executive Vice President & Chief Operating Officer

    Andrea Beymer, the Executive Vice President & Chief Operating Officer at San Antonio Water System, directs the day-to-day operational activities and service delivery across the entire utility. This executive role is central to ensuring the reliable provision of water and irrigation services to the San Antonio community. Beymer oversees critical functions including water treatment, distribution, wastewater management, and customer service operations, driving efficiency and effectiveness throughout these departments. The Executive Vice President & Chief Operating Officer is responsible for implementing strategic operational plans, managing large-scale infrastructure projects, and ensuring compliance with all environmental and safety regulations. Andrea Beymer's leadership ensures the seamless execution of San Antonio Water System's mission, maintaining high standards of service quality and operational integrity. This executive champions initiatives that enhance system reliability and customer satisfaction.
    Andrea Beymer

    Robert Pina - Vice President - Chief Information Officer

    Robert Pina, the Vice President - Chief Information Officer at San Antonio Water System, architects and executes the organization's technology strategy. This leadership position involves overseeing all information technology infrastructure, systems, and digital services essential for utility operations. Pina directs the implementation of advanced technological solutions to enhance service delivery, improve operational efficiency, and ensure data security across the enterprise. The Vice President - Chief Information Officer is responsible for managing IT budgets, leading digital transformation initiatives, and fostering innovation in areas such as smart grid technology and customer-facing digital platforms. By ensuring robust and secure IT systems, Robert Pina supports San Antonio Water System's commitment to reliable water provision and operational resilience. This executive drives the integration of technology to meet current and future service demands.

    Jaime Castillo - Senior VP, Operations Support Innovation & Chief of Staff

    Jaime Castillo, the Senior VP, Operations Support Innovation & Chief of Staff at San Antonio Water System, spearheads critical operational enhancements and strategic initiatives. This executive role focuses on driving innovation within operations support functions, ensuring seamless integration of new technologies and processes to improve service delivery. Castillo acts as a key liaison, coordinating efforts across various departments to align operational strategies with the company's overarching goals. The Senior VP, Operations Support Innovation & Chief of Staff oversees the implementation of efficiency improvements, manages cross-functional projects, and provides strategic counsel to executive leadership. Jaime Castillo's leadership ensures that San Antonio Water System remains at the forefront of operational excellence and technological advancement in the water utility sector. This role is pivotal in fostering a culture of continuous improvement and strategic alignment.

    Stephanie Bocanegra - Manager, External Relations

    Stephanie Bocanegra, the Manager, External Relations at San Antonio Water System, cultivates and manages the organization's relationships with key external stakeholders. This leadership position involves developing and executing communication strategies to enhance public understanding and support for the utility's initiatives and services. Bocanegra oversees public affairs, community outreach programs, and media relations, ensuring consistent and transparent communication. The Manager, External Relations plays a crucial role in building and maintaining the company's reputation, advocating for its interests, and fostering collaborative partnerships within the San Antonio community and beyond. Stephanie Bocanegra's efforts are vital in aligning external perceptions with San Antonio Water System's commitment to service excellence and community engagement. This role ensures effective dialogue with diverse stakeholder groups.

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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 Cecilia Velasquez (Senior Vice President & Chief Financial Officer) and Andrea Beymer (Executive Vice President & Chief Operating Officer).
    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), Cecilia Velasquez (Senior Vice President & Chief Financial Officer), Andrea Beymer (Executive Vice President & Chief Operating Officer) and other senior executives.
    How many executives does San Antonio Water System have?
    San Antonio Water System has 6 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, Senior Vice President & Chief Financial Officer, Executive Vice President & Chief Operating Officer, Vice President - Chief Information Officer, Senior VP, Operations Support Innovation & Chief of Staff.