The MacMillan Executive and Leadership Team

May, 2026

Leadership Overview

The MacMillan has 6 executives leading key functions including operations, technology, and publishing.

Driven by a commitment to learning and literary excellence, The MacMillan publishes a broad range of award-winning books for children and adults across global markets, fostering engagement and success through innovative educational tools and content.

Leadership Roles at The MacMillan

  • Chief Operating Officer - Neil Strong
  • Senior Vice President and Chief Operating Officer - Peter Garabedian
  • President and Publisher, Celadon Books - Jamie Raab
  • President - Johnathan Galassi
  • President, Greater , Springer Nature (China) - Charlotte Liu
  • Vice President, Chief Technology Officer - Raymond Lockwood
  • Neil Strong - Chief Operating Officer

    Neil Strong, the Chief Operating Officer at The MacMillan, directs the company's global operational strategies and execution. This leadership role involves optimizing internal processes and resource allocation across all publishing divisions, ensuring efficient workflow from manuscript acquisition to final distribution. Strong focuses on enhancing operational scalability to support Macmillan Publishers' broad range of award-winning books for children and adults. By streamlining supply chain management and fostering cross-departmental collaboration, Neil Strong drives operational excellence. This executive ensures that the company's commitment to providing world-class content in relevant and flexible formats is met with maximum efficiency, directly impacting the company's ability to serve educators and students worldwide.
    Neil Strong

    Peter Garabedian - Senior Vice President and Chief Operating Officer

    Peter Garabedian, the Senior Vice President and Chief Operating Officer at The MacMillan, oversees critical operational functions that support the company's expansive publishing activities. Garabedian's responsibilities include managing the day-to-day operations of Macmillan Learning, focusing on improving student engagement and success through tailored, interactive course solutions. This role involves close collaboration with research, education, and development teams to pioneer new educational tools. By ensuring seamless integration of Macmillan Education's offerings across 50 countries, Peter Garabedian supports a lifetime of learning for students and instructors. The strategic oversight provided by Garabedian is vital for maintaining the legacy of excellence in higher education and expanding market reach for language learning and curriculum publishing.

    Jamie Raab - President and Publisher, Celadon Books

    Jamie Raab, the President and Publisher, Celadon Books at The MacMillan, leads the strategic direction and editorial vision for the Celadon Books imprint. Raab is responsible for acquiring and developing a diverse portfolio of award-winning books for adults, ensuring the imprint's continued growth and market presence. This executive role involves fostering strong relationships with authors and agents, guiding the publishing process from manuscript to market. By championing unique voices and compelling narratives, Jamie Raab cultivates a distinctive brand identity for Celadon Books within the competitive trade publishing landscape. The leadership of Raab is instrumental in delivering high-quality literary works that resonate with readers and contribute to Macmillan Publishers' reputation for excellence.

    Johnathan Galassi - President

    Johnathan Galassi, the President at The MacMillan, directs the overarching strategic initiatives and operational management across key publishing divisions. Galassi's leadership encompasses guiding the company's mission to publish a broad range of award-winning books for children and adults, maintaining a strong presence in global trade book publishing. This executive role involves fostering a culture of literary excellence and innovation, ensuring alignment with the Holtzbrinck Publishing Group's broader objectives. By overseeing critical business functions and driving strategic partnerships, Johnathan Galassi strengthens The MacMillan's market position. The comprehensive oversight provided by Galassi is essential for the continued success and expansion of the company's diverse publishing imprints worldwide.

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

    Charlotte Liu, the President, Greater , Springer Nature (China) at The MacMillan, spearheads the strategic development and operational execution for Springer Nature's activities within China, aligning with Macmillan Education's global mission. Liu directs initiatives focused on providing world-class content and pioneering education tools tailored for the Chinese market, supporting students, instructors, and institutions. This leadership role involves navigating the specific educational landscape of China to offer relevant, engaging, and flexible learning solutions, including language learning and curriculum publishing. By fostering deep partnerships with local researchers and educators, Charlotte Liu enhances student engagement and success. The strategic focus of Liu is critical for expanding Macmillan's reach and impact in one of the world's most significant educational markets.

    Raymond Lockwood - Vice President, Chief Technology Officer

    Raymond Lockwood, the Vice President, Chief Technology Officer at The MacMillan, architects the company's technological infrastructure and digital strategy. Lockwood directs the development and implementation of innovative technology solutions that enhance Macmillan Publishers' global trade book operations and Macmillan Learning's educational platforms. This leadership position involves overseeing all aspects of IT, from data management and cybersecurity to the deployment of cutting-edge digital tools that improve student engagement and success. By driving technological advancements, Raymond Lockwood ensures the company remains at the forefront of digital publishing and educational technology. The strategic vision of Lockwood is crucial for delivering world-class content and pioneering education tools in the most relevant and flexible formats across diverse markets.

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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 Jamie Raab (President and Publisher, Celadon Books).
    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), Jamie Raab (President and Publisher, Celadon Books) and other senior executives.
    How many executives does The MacMillan have?
    The MacMillan has 6 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 and Publisher, Celadon Books, President, President, Greater , Springer Nature (China).