CJK Group Executive and Leadership Team

September, 2026

Leadership Overview

CJK Group has 8 executives leading key functions including strategy, financial oversight, sales growth, print operations, legal compliance, and organizational management.

Focused on delivering comprehensive print and publishing solutions, CJK Group maintains a commitment to operational excellence across international markets while providing advanced content services and commercial printing capabilities.

Leadership Roles at CJK Group

  • Chief Executive Officer - Karinna Castillo
  • President & Chief Executive Officer - Catherine Kelly
  • Chief Financial Officer - Ben Matalamaki
  • Chief Operating Officer - Print - Rob Nawfel
  • President - Charlie Kurtz
  • President - L. Claxton
  • Chief Sales Officer (CSO) - Todd Vanek
  • Chief Legal Officer - Aaron Crandall
  • Karinna Castillo - Chief Executive Officer

    Karinna Castillo, the Chief Executive Officer at CJK Group, directs the overarching corporate strategy for this international portfolio of print and publishing service companies. By aligning the diverse business units with long-term growth objectives, the Chief Executive Officer ensures consistent market expansion across North American and global territories. Karinna Castillo monitors the integration of advanced content services and commercial print solutions to maintain a competitive edge in the publishing industry. This leadership role involves constant collaboration with the Board to optimize resource allocation and drive operational efficiency. Through rigorous oversight of the company's diverse service offerings, the Chief Executive Officer secures the financial health and strategic direction of the organization. By fostering innovation within the print and digital platforms, the Chief Executive Officer positions the firm as a leader in the evolving media landscape.
    Karinna Castillo

    Catherine Kelly - President & Chief Executive Officer

    Catherine Kelly, the President & Chief Executive Officer at CJK Group, manages the high-level execution of corporate initiatives across the entire print and publishing portfolio. Overseeing the synergy between Sheridan print facilities and KnowledgeWorks Global content services, the President & Chief Executive Officer drives operational cohesion on a global scale. Catherine Kelly evaluates market trends to refine the company's service delivery models, ensuring that book, magazine, and journal production meets the highest quality standards. This executive role requires balancing the demands of diverse print manufacturing sites with the requirements of digital eLearning platforms. By streamlining internal processes, the President & Chief Executive Officer enhances productivity and supports the company's mission of providing comprehensive publishing solutions. Through strategic decision-making, the President & Chief Executive Officer maintains the firm's reputation for excellence in the commercial print sector.

    Ben Matalamaki - Chief Financial Officer

    Ben Matalamaki, the Chief Financial Officer at CJK Group, directs the fiscal strategy and capital management for the entire organization. By analyzing the financial performance of print facilities and content service centers, the Chief Financial Officer ensures the long-term sustainability of the company's international portfolio. Ben Matalamaki oversees budgeting, financial reporting, and investment planning to support the expansion of commercial print and digital hosting capabilities. This leadership role involves coordinating with other C-suite members to align financial resources with strategic growth initiatives. Through meticulous risk assessment and cost management, the Chief Financial Officer maintains the fiscal integrity of the firm. By optimizing the capital structure, the Chief Financial Officer provides the necessary foundation for the company to invest in new technologies and maintain its competitive position within the global publishing and print services market.

    Rob Nawfel - Chief Operating Officer - Print

    Rob Nawfel, the Chief Operating Officer - Print at CJK Group, directs the manufacturing and production workflows across the company's Sheridan print facilities. By overseeing the operational efficiency of sites in locations such as Minnesota, Ohio, and Michigan, the Chief Operating Officer - Print ensures the seamless delivery of book, magazine, and catalog printing services. Rob Nawfel manages the technical infrastructure and production capacity to meet the high-volume demands of the publishing industry. This leadership role involves optimizing supply chain logistics and maintaining rigorous quality control standards across all print operations. Through the implementation of advanced manufacturing processes, the Chief Operating Officer - Print enhances the firm's ability to provide reliable and scalable print solutions. By focusing on operational excellence, the Chief Operating Officer - Print supports the company's commitment to delivering superior products to a diverse international client base.

    Charlie Kurtz - President

    Charlie Kurtz, the President at CJK Group, directs the strategic development of specific business units within the company's portfolio. By focusing on the integration of content services and editorial platforms, the President ensures that the firm remains at the forefront of digital publishing innovation. Charlie Kurtz oversees the operational alignment of the KnowledgeWorks Global division, driving growth in the eLearning and online hosting sectors. This leadership role involves coordinating with other executives to refine the company's service offerings and enhance the value provided to international clients. Through the management of key business functions, the President supports the overall mission of delivering comprehensive publishing solutions. By fostering a culture of excellence and innovation, the President contributes to the company's market impact and long-term success in the competitive landscape of global content and print services.
    Charlie Kurtz

    L. Claxton - President

    L. Claxton, the President at CJK Group, directs the operational expansion and market positioning of the company's commercial print and publishing services. By focusing on the optimization of service delivery models, the President ensures that the firm meets the evolving needs of the publishing industry. L. Claxton manages the strategic initiatives related to the company's diverse print facilities, driving efficiency and quality across all production lines. This leadership role involves collaborating with the executive team to identify growth opportunities and enhance the company's competitive advantage. Through the oversight of key operational areas, the President supports the firm's commitment to providing high-quality book, magazine, and journal printing. By leveraging the company's extensive resources, the President drives the execution of corporate goals and ensures the continued success of the organization in the global print and publishing market.

    Todd Vanek - Chief Sales Officer (CSO)

    Todd Vanek, the Chief Sales Officer (CSO) at CJK Group, architects the revenue generation strategy for the company's extensive print and publishing service offerings. By driving sales initiatives across North American markets, the Chief Sales Officer (CSO) expands the client base for book, catalog, and commercial print solutions. Todd Vanek manages the sales teams to ensure alignment with the company's broader mission of delivering high-quality content services and online hosting. This leadership role involves identifying new market opportunities and fostering long-term relationships with major publishers and corporate clients. Through the implementation of targeted sales strategies, the Chief Sales Officer (CSO) directly impacts the company's growth and market share. By coordinating with operations, the Chief Sales Officer (CSO) ensures that the firm meets the specific needs of diverse customers while maintaining high service standards across all print facilities.
    Todd Vanek
    Aaron Crandall, the Chief Legal Officer at CJK Group, directs the legal strategy and compliance framework for the company's international operations. By managing intellectual property, contract negotiations, and regulatory requirements, the Chief Legal Officer ensures that the firm operates within the legal standards of the publishing and print services industry. Aaron Crandall provides guidance on corporate governance and risk mitigation to support the company's expansion into new global markets. This leadership role involves collaborating with the executive team to address legal challenges associated with content services, digital platforms, and commercial printing. Through the oversight of legal affairs, the Chief Legal Officer protects the company's assets and reputation. By maintaining a robust compliance program, the Chief Legal Officer enables the organization to pursue its strategic objectives while navigating the complexities of international business law and industry-specific regulations.

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    Frequently Asked Questions Regarding CJK Group Top Executives and Leadership Team

    Who leads CJK Group?
    CJK Group is led by Karinna Castillo (Chief Executive Officer), along with executives such as Catherine Kelly (President & Chief Executive Officer) and Ben Matalamaki (Chief Financial Officer).
    Who is part of CJK Group’s executive team?
    The executive team of CJK Group includes leaders such as Karinna Castillo (Chief Executive Officer), Catherine Kelly (President & Chief Executive Officer), Ben Matalamaki (Chief Financial Officer) and other senior executives.
    How many executives does CJK Group have?
    CJK Group has 8 executives leading key business areas.
    What roles are included in CJK Group’s leadership team?
    The leadership team of CJK Group includes roles such as Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Chief Operating Officer - Print, President.