The MacMillan Executive and Leadership Team

September, 2026

Leadership Overview

The MacMillan has 5 executives leading key functions including operations, publishing strategy, and regional market development.

Committed to global literacy and educational advancement, The MacMillan delivers world-class content across diverse formats while fostering lifelong learning opportunities for students, educators, and institutions in over 50 countries worldwide.

Leadership Roles at The MacMillan

  • Chief Operating Officer - Neil Strong
  • Senior Vice President and Chief Operating Officer - Peter Garabedian
  • President - Jonathan Galassi
  • President and Publisher, Celadon Books - Jamie Raab
  • President, Greater , Springer Nature (China) - Sherry Liu
  • Neil Strong - Chief Operating Officer

    Neil Strong, the Chief Operating Officer at The MacMillan, directs the internal infrastructure and global supply chain logistics necessary for large-scale trade book distribution. By optimizing operational workflows across international imprints, Strong ensures that award-winning content reaches diverse markets efficiently. The Chief Operating Officer manages cross-departmental resource allocation to maintain high standards in publishing production and digital asset management. Through rigorous oversight of administrative systems, Neil Strong drives organizational agility and supports the broader mission of delivering educational and trade materials to a global audience. This leadership role requires constant coordination with the Holtzbrinck Publishing Group to align internal processes with overarching media objectives. By streamlining complex logistics and enhancing production capabilities, the Chief Operating Officer secures the operational foundation required for sustained growth in the competitive publishing landscape, ultimately facilitating the seamless delivery of books to readers and students across the world.
    Neil Strong

    Peter Garabedian - Senior Vice President and Chief Operating Officer

    Peter Garabedian, the Senior Vice President and Chief Operating Officer at The MacMillan, architects the strategic framework for higher education technology and interactive course solutions. Focusing on the North American market, Garabedian oversees the integration of digital learning tools with world-class academic content to improve student engagement. The Senior Vice President and Chief Operating Officer manages the development of tailored educational platforms, ensuring that institutional partnerships yield measurable success for educators and administrators. By aligning product development with current pedagogical research, Peter Garabedian drives innovation in the digital learning space. This executive role involves balancing technical scalability with the specific needs of higher education institutions in the US and Canada. Through the implementation of interactive courseware, the Senior Vice President and Chief Operating Officer enhances the overall learning experience, providing instructors with the necessary resources to foster academic excellence and long-term student achievement.

    Jonathan Galassi - President

    Jonathan Galassi, the President at The MacMillan, defines the editorial vision and long-term publishing strategy for the organization. Overseeing the acquisition and development of award-winning literature, Galassi maintains the high standards of excellence associated with the company's diverse imprints. The President directs the creative direction of the publishing house, ensuring that the portfolio remains relevant to adult and children's audiences globally. By fostering relationships with prominent authors and literary agents, Jonathan Galassi secures a competitive market position for the firm. This leadership role involves close collaboration with the Board to navigate the evolving media landscape and identify new opportunities for growth. Through the curation of high-quality content, the President shapes the cultural impact of the company, ensuring that every publication aligns with the core mission of promoting literacy and intellectual engagement across international borders and diverse reading demographics.

    Jamie Raab - President and Publisher, Celadon Books

    Jamie Raab, the President and Publisher, Celadon Books at The MacMillan, leads the strategic growth and editorial output of the Celadon imprint. Raab directs the acquisition of compelling manuscripts and manages the end-to-end publishing process for a wide range of trade titles. The President and Publisher, Celadon Books oversees marketing and publicity campaigns designed to maximize the reach of new releases in the global marketplace. By identifying emerging literary trends, Jamie Raab ensures that the imprint remains at the forefront of contemporary publishing. This executive role requires constant engagement with authors and internal creative teams to produce high-impact books that resonate with diverse readers. Through the development of a robust and varied catalog, the President and Publisher, Celadon Books strengthens the overall market presence of the company, contributing significantly to the firm's reputation for excellence in trade book publishing.

    Sherry Liu - President, Greater , Springer Nature (China)

    Sherry Liu, the President, Greater , Springer Nature (China) at The MacMillan, manages the expansion and operational success of educational and publishing initiatives within the Chinese market. Liu directs the implementation of school curriculum publishing and language learning programs tailored to the specific needs of local institutions. The President, Greater , Springer Nature (China) oversees regional partnerships that facilitate the distribution of world-class content to students and instructors across the territory. By navigating the complexities of the local media landscape, Sherry Liu drives the adoption of digital learning tools and training support services. This leadership role involves aligning regional objectives with the global mission of the company to improve lives through learning. Through the strategic development of localized educational solutions, the President, Greater , Springer Nature (China) ensures that the organization provides relevant and flexible formats that support the lifetime learning goals of the regional student population.

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    Frequently Asked Questions Regarding The MacMillan Top Executives and Leadership Team

    Who leads The MacMillan?
    The MacMillan is led by Neil Strong (Chief Operating Officer), along with executives such as Peter Garabedian (Senior Vice President and Chief Operating Officer) and Jonathan Galassi (President).
    Who is part of The MacMillan’s executive team?
    The executive team of The MacMillan includes leaders such as Neil Strong (Chief Operating Officer), Peter Garabedian (Senior Vice President and Chief Operating Officer), Jonathan Galassi (President) and other senior executives.
    How many executives does The MacMillan have?
    The MacMillan has 5 executives leading key business areas.
    What roles are included in The MacMillan’s leadership team?
    The leadership team of The MacMillan includes roles such as Chief Operating Officer, Senior Vice President and Chief Operating Officer, President, President and Publisher, Celadon Books, President, Greater , Springer Nature (China).