High Tech Los Angeles Charter High School Executive and Leadership Team

July, 2026

Leadership Overview

High Tech Los Angeles Charter High School has 4 executives leading key functions including strategy, finance, operations, and governance.

Driven by a commitment to educational excellence, High Tech Los Angeles Charter High School fosters personalized learning, authentic work, and collaborative design to empower students and educators nationwide.

Leadership Roles at High Tech Los Angeles Charter High School

  • Chief Executive Officer - Diana Cornejo-Sanchez
  • Chief Financial Officer - Kay McElrath
  • President - Robert Riordan
  • Chief Operations Officer - Joanna Clark
  • Diana Cornejo-Sanchez - Chief Executive Officer

    Diana Cornejo-Sanchez, the Chief Executive Officer at High Tech Los Angeles Charter High School, directs the overarching strategy and vision for the integrated network of charter schools. Cornejo-Sanchez guides the organization's expansion and development, ensuring alignment with the core design principles of equity, personalization, authentic work, and collaborative design. This leadership role involves fostering innovation across the K-12 campuses and the graduate school of education, driving the mission to serve approximately 5,300 students. Diana Cornejo-Sanchez oversees the strategic partnerships and resource allocation necessary to maintain and grow the comprehensive adult learning environment, including the Teacher Credentialing Program. The Chief Executive Officer's focus remains on elevating educational outcomes and expanding the reach of High Tech High's unique pedagogical approach to national and international educators.

    Kay McElrath - Chief Financial Officer

    Kay McElrath, the Chief Financial Officer at High Tech Los Angeles Charter High School, manages all financial operations and fiscal strategy for the expanding educational network. McElrath oversees budgeting, financial planning, and resource management across thirteen charter schools serving approximately 5,300 students, as well as the Graduate School of Education and Teacher Credentialing Program. This critical function ensures the financial sustainability and growth of the organization, supporting its mission of providing equitable and personalized education. Kay McElrath directs the financial reporting and compliance activities, maintaining transparency and accountability to stakeholders. The Chief Financial Officer's expertise is vital in allocating capital effectively to support authentic work and collaborative design initiatives throughout the HTH organization.

    Robert Riordan - President

    Robert Riordan, the President at High Tech Los Angeles Charter High School, provides high-level leadership and strategic direction, particularly focusing on the governance and external relations of the educational network. Riordan guides the organization's long-term vision, ensuring adherence to the foundational design principles of equity, personalization, authentic work, and collaborative design. This executive role involves fostering key relationships with civic leaders, educators, and community stakeholders to advance the mission of serving approximately 5,300 students across thirteen charter schools. Robert Riordan oversees the strategic initiatives that extend the impact of the High Tech High Graduate School of Education and the Teacher Credentialing Program. The President's leadership ensures the continued evolution and success of the HTH organization in its commitment to innovative education.

    Joanna Clark - Chief Operations Officer

    Joanna Clark, the Chief Operations Officer at High Tech Los Angeles Charter High School, directs the day-to-day operational execution and infrastructure management for the entire HTH organization. Clark oversees the logistical framework supporting thirteen charter schools and multiple educational programs, ensuring seamless delivery of services to approximately 5,300 students and national/international educators. This role is central to maintaining the operational efficiency required for personalized learning and authentic work environments. Joanna Clark manages campus operations, facility development, and the integration of technology to support collaborative design principles. The Chief Operations Officer ensures that all operational facets align with the strategic goals of equity and student success across all HTH campuses.
    Joanna Clark

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    Frequently Asked Questions Regarding High Tech Los Angeles Charter High School Top Executives and Leadership Team

    Who leads High Tech Los Angeles Charter High School?
    High Tech Los Angeles Charter High School is led by Diana Cornejo-Sanchez (Chief Executive Officer), along with executives such as Kay McElrath (Chief Financial Officer) and Robert Riordan (President).
    Who is part of High Tech Los Angeles Charter High School’s executive team?
    The executive team of High Tech Los Angeles Charter High School includes leaders such as Diana Cornejo-Sanchez (Chief Executive Officer), Kay McElrath (Chief Financial Officer), Robert Riordan (President) and other senior executives.
    How many executives does High Tech Los Angeles Charter High School have?
    High Tech Los Angeles Charter High School has 4 executives leading key business areas.
    What roles are included in High Tech Los Angeles Charter High School’s leadership team?
    The leadership team of High Tech Los Angeles Charter High School includes roles such as Chief Executive Officer, Chief Financial Officer, President, Chief Operations Officer.