MAAC Executive and Leadership Team

May, 2026

Leadership Overview

MAAC has 4 executives leading key functions including strategy, human resources, operations, and advocacy.

Driven by a commitment to community empowerment, MAAC focuses on creating healthier and stronger communities by providing individuals and families with pathways to self-sufficiency through comprehensive social services.

Leadership Roles at MAAC

  • President & Chief Executive Officer - Arnulfo Manriquez
  • Vice President & Chief Operating Officer - Adolfo Ventura
  • President - Dennis Larson
  • Chief Human Resources Officer - Arlene Gibbs
  • Arnulfo Manriquez - President & Chief Executive Officer

    Arnulfo Manriquez, the President & Chief Executive Officer at MAAC, directs the organization's overarching strategy and vision. Manriquez guides MAAC's mission to foster self-sufficiency through comprehensive social services across San Diego County. This leadership role involves setting strategic priorities for affordable housing, economic development, education, health & wellbeing, and advocacy & leadership development programs. By ensuring alignment with community needs, Manriquez drives the organization's impact and market position. Overseeing all executive functions, Arnulfo Manriquez ensures the effective execution of programs designed to create healthier and stronger communities. The President & Chief Executive Officer's focus remains on expanding access to high-quality services and advocating for vulnerable populations, thereby solidifying MAAC's role as a leading social service provider.

    Adolfo Ventura - Vice President & Chief Operating Officer

    Adolfo Ventura, the Vice President & Chief Operating Officer at MAAC, oversees the day-to-day operational execution of all MAAC programs and initiatives. Ventura ensures the efficient and effective delivery of services across the five key areas: Affordable Housing, Economic Development, Education, Health & Wellbeing, and Advocacy & Leadership Development. This critical role involves managing operational budgets, optimizing resource allocation, and implementing process improvements to maximize program impact in San Diego County. Adolfo Ventura's leadership ensures that MAAC's infrastructure robustly supports its mission of fostering self-sufficiency and building stronger communities. The Vice President & Chief Operating Officer's responsibilities include driving operational excellence and ensuring seamless coordination between departments to meet the evolving needs of the individuals and families served by MAAC.

    Dennis Larson - President

    Dennis Larson, the President at MAAC, drives strategic initiatives and external relations for the organization. Larson focuses on advancing MAAC's mission to create healthier and stronger communities through comprehensive social services in San Diego County. This leadership position involves cultivating partnerships, securing resources, and advocating for policies that support self-sufficiency for individuals and families. Dennis Larson's purview includes guiding the strategic direction of programs in Affordable Housing, Economic Development, Education, Health & Wellbeing, and Advocacy & Leadership Development. The President's role is pivotal in enhancing MAAC's community impact and ensuring its long-term sustainability and growth. Larson champions the organization's commitment to providing high-quality programs and fostering pathways to empowerment.

    Arlene Gibbs - Chief Human Resources Officer

    Arlene Gibbs, the Chief Human Resources Officer at MAAC, manages all aspects of human capital and organizational development. Gibbs oversees talent acquisition, employee relations, compensation, benefits, and professional development initiatives critical to supporting MAAC's extensive social service programs. This role ensures that the organization attracts, retains, and nurtures a skilled and dedicated workforce committed to community well-being. By fostering a positive and productive work environment, Arlene Gibbs directly supports the effective delivery of services in affordable housing, economic development, education, health & wellbeing, and advocacy. The Chief Human Resources Officer's strategic focus includes implementing HR policies that align with MAAC's mission of empowering individuals and families toward self-sufficiency. Gibbs ensures compliance and promotes a culture of excellence throughout the organization.

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    Frequently Asked Questions Regarding MAAC Top Executives and Leadership Team

    Who leads MAAC?
    MAAC is led by Arnulfo Manriquez (President & Chief Executive Officer), along with executives such as Adolfo Ventura (Vice President & Chief Operating Officer) and Dennis Larson (President).
    Who is part of MAAC’s executive team?
    The executive team of MAAC includes leaders such as Arnulfo Manriquez (President & Chief Executive Officer), Adolfo Ventura (Vice President & Chief Operating Officer), Dennis Larson (President) and other senior executives.
    How many executives does MAAC have?
    MAAC has 4 executives leading key business areas.
    What roles are included in MAAC’s leadership team?
    The leadership team of MAAC includes roles such as President & Chief Executive Officer, Vice President & Chief Operating Officer, President, Chief Human Resources Officer.