Williams College Executive and Leadership Team

August, 2026

Leadership Overview

Williams College has 10 executives leading key functions including financial strategy, information technology, human resources, communications, and institutional leadership.

Dedicated to academic excellence, Williams College fosters intellectual growth through a rigorous liberal arts curriculum across humanities, sciences, and social sciences for a diverse student body.

Leadership Roles at Williams College

  • Chief Financial Officer - Jamie Mazzacco
  • President - Thomas Garrity
  • President - Purple Valley Productions - Ava Solis
  • President & Founder - Anton Muller
  • Founder & Co-President - Riley McHugh
  • President Emeritus - John Chandler
  • Chief Information Officer - Collette Chilton
  • Chief Human Resources Officer - Danielle Gonzalez
  • Chief Communications Officer - James Reische
  • Chief Communications Officer (Cco) - Meike Kaan
  • Jamie Mazzacco - Chief Financial Officer

    Jamie Mazzacco, the Chief Financial Officer at Williams College, manages the fiscal health and long-term endowment growth of the institution. Overseeing the annual budget process, the Chief Financial Officer ensures resource allocation aligns with the strategic priorities of the 24 academic departments. This leadership role involves coordinating with the Board of Trustees to maintain financial stability while supporting the expansion of master's degree programs in art history and development economics. By optimizing operational expenditures, Jamie Mazzacco directly impacts the ability of the college to provide high-quality liberal arts education. Mazzacco secures the necessary capital to fund campus infrastructure projects and faculty research initiatives, ensuring the institution remains competitive within the North American higher education landscape. Through rigorous financial oversight, the Chief Financial Officer sustains the mission of the college.

    Thomas Garrity - President

    Thomas Garrity, the President at Williams College, provides the overarching strategic vision and leadership for the entire institution. Overseeing the academic and administrative functions, the President ensures the college remains committed to its liberal arts foundation while adapting to modern educational demands. This leadership role involves engaging with the Board of Trustees, faculty, and students to advance the mission of the college. By championing academic excellence across the humanities, sciences, and social sciences, Thomas Garrity directly impacts the long-term success of the institution. Garrity drives initiatives that promote interdisciplinary collaboration and research innovation. Through the management of institutional priorities, the President secures the future of the college, ensuring the institution continues to produce graduates prepared for complex global challenges within the competitive landscape of higher education.

    Ava Solis - President - Purple Valley Productions

    Ava Solis, the President - Purple Valley Productions at Williams College, leads the creative and media production arm of the institution. Overseeing the development of multimedia content, the President - Purple Valley Productions ensures the college showcases its academic and cultural events through high-quality digital storytelling. This leadership role involves collaborating with academic departments to document research and student life. By producing engaging visual narratives, Ava Solis directly impacts the digital footprint of the college. Solis drives the creative direction of projects that highlight the unique liberal arts experience. Through the management of production resources, the President - Purple Valley Productions enhances the ability of the college to reach global audiences, ensuring the institutional brand remains vibrant and relevant in an increasingly digital-first educational environment.

    Anton Muller - President & Founder

    Anton Muller, the President & Founder at Williams College, establishes the foundational goals and long-term strategic direction for the organization. Overseeing the initial development of institutional programs, the President & Founder ensures the college maintains its commitment to rigorous liberal arts education. This leadership role involves cultivating relationships with key stakeholders and donors to support the growth of the institution. By defining the core values and academic standards, Anton Muller directly impacts the culture and reputation of the college. Muller drives the expansion of academic offerings, including the development of specialized master's degree programs. Through the management of high-level partnerships, the President & Founder secures the resources necessary for the college to thrive, ensuring the institution remains a premier destination for students seeking a comprehensive education.

    Riley McHugh - Founder & Co-President

    Riley McHugh, the Founder & Co-President at Williams College, shares the responsibility for the strategic oversight and operational success of the institution. Overseeing the implementation of academic policies, the Founder & Co-President ensures the college delivers a consistent and high-quality educational experience. This leadership role involves working closely with faculty to refine the curriculum across the humanities, sciences, and social sciences. By fostering an environment of intellectual curiosity, Riley McHugh directly impacts the academic achievements of the student body. McHugh drives initiatives that support the integration of research into the undergraduate experience. Through the management of institutional operations, the Founder & Co-President maintains the standards of excellence that define the college, ensuring the institution continues to meet the needs of a changing academic landscape.

    John Chandler - President Emeritus

    John Chandler, the President Emeritus at Williams College, provides historical perspective and advisory support to the current leadership team. Overseeing the preservation of institutional values, the President Emeritus ensures the college remains grounded in its long-standing traditions of academic excellence. This leadership role involves mentoring current administrators and participating in key strategic discussions regarding the future of the institution. By offering insights based on years of experience, John Chandler directly impacts the continuity of the mission. Chandler drives the preservation of the liberal arts legacy while supporting the evolution of the 24 departments. Through the provision of guidance and institutional memory, the President Emeritus supports the stability of the college, ensuring the institution remains true to its core purpose while navigating the complexities of modern higher education.

    Collette Chilton - Chief Information Officer

    Collette Chilton, the Chief Information Officer at Williams College, directs the digital infrastructure and technological strategy supporting the academic mission. Overseeing campus-wide network security and data management systems, the Chief Information Officer ensures seamless integration of digital tools across the humanities, sciences, and social sciences divisions. This leadership role involves modernizing classroom technology and research computing capabilities to facilitate advanced scholarly work. By implementing robust cybersecurity protocols, Collette Chilton protects sensitive institutional data and student records. Chilton drives the adoption of innovative software solutions that enhance administrative efficiency and academic collaboration. Through the management of complex IT ecosystems, the Chief Information Officer supports the evolving needs of faculty and students, ensuring the college maintains a cutting-edge environment for learning and discovery within the competitive higher education sector.

    Danielle Gonzalez - Chief Human Resources Officer

    Danielle Gonzalez, the Chief Human Resources Officer at Williams College, architects the talent acquisition and organizational development strategies for the entire faculty and staff. Overseeing recruitment, benefits administration, and professional development programs, the Chief Human Resources Officer ensures the institution attracts top-tier academic talent. This leadership role involves fostering an inclusive workplace culture that supports the 33 majors offered across the college. By implementing performance management systems, Danielle Gonzalez directly impacts the operational effectiveness of the various academic departments. Gonzalez drives initiatives focused on employee retention and wellness, ensuring the workforce remains aligned with the core values of the liberal arts mission. Through strategic workforce planning, the Chief Human Resources Officer maintains the human capital necessary to sustain the high standards of teaching and research expected at this prestigious institution.

    James Reische - Chief Communications Officer

    James Reische, the Chief Communications Officer at Williams College, manages the institutional brand and public relations strategy to enhance the global reputation of the college. Overseeing media relations, digital content, and internal communications, the Chief Communications Officer ensures consistent messaging across all academic divisions. This leadership role involves coordinating with the President to articulate the value of the liberal arts experience to prospective students and alumni. By crafting compelling narratives about faculty research and student achievements, James Reische directly impacts enrollment and fundraising efforts. Reische drives engagement through strategic outreach campaigns that highlight the unique contributions of the 24 departments. Through the management of public-facing platforms, the Chief Communications Officer strengthens the connection between the college and the broader academic community, ensuring the institution remains a leader in higher education.
    James Reische

    Meike Kaan - Chief Communications Officer (Cco)

    Meike Kaan, the Chief Communications Officer (Cco) at Williams College, directs the strategic marketing and community engagement efforts to promote the institutional identity. Overseeing the development of promotional materials and digital presence, the Chief Communications Officer (Cco) ensures the college effectively communicates its academic strengths to diverse audiences. This leadership role involves managing crisis communications and public affairs to protect the reputation of the institution. By analyzing market trends in higher education, Meike Kaan directly impacts the visibility of the 33 majors and two master's degree programs. Kaan drives the implementation of communication strategies that resonate with prospective students and donors. Through the coordination of outreach efforts, the Chief Communications Officer (Cco) supports the growth of the college, ensuring the mission remains prominent within the national academic discourse.

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    Frequently Asked Questions Regarding Williams College Top Executives and Leadership Team

    Who leads Williams College?
    Williams College is led by Jamie Mazzacco (Chief Financial Officer), along with executives such as Thomas Garrity (President) and Ava Solis (President - Purple Valley Productions).
    Who is part of Williams College’s executive team?
    The executive team of Williams College includes leaders such as Jamie Mazzacco (Chief Financial Officer), Thomas Garrity (President), Ava Solis (President - Purple Valley Productions) and other senior executives.
    How many executives does Williams College have?
    Williams College has 10 executives leading key business areas.
    What roles are included in Williams College’s leadership team?
    The leadership team of Williams College includes roles such as Chief Financial Officer, President, President - Purple Valley Productions, President & Founder, Founder & Co-President.