International Paper Executive and Leadership Team

November, 2026

Leadership Overview

International Paper has 5 executives leading key functions including information technology, financial strategy, human resources, regional operations, and labor relations.

Focused on sustainable fiber-based packaging, International Paper advances global supply chain efficiency through renewable products and innovative recycling solutions that support diverse industrial and commercial markets.

Leadership Roles at International Paper

  • Packaging Solutions Vice President & Chief Financial Officer (North America) - Mark Nellessen
  • President, IP (Asia) - Thomas Gestrich
  • President of USW Local 4-0005 - Paul Shaffer
  • Senior Vice President and Chief Information Officer - John Balboni
  • Chief Human Resources Officer - Melissa Flores
  • Mark Nellessen - Packaging Solutions Vice President & Chief Financial Officer (North America)

    Mark Nellessen, the Packaging Solutions Vice President & Chief Financial Officer (North America) at International Paper, manages financial planning and fiscal performance for the North American packaging division. Overseeing capital allocation and cost management, the Packaging Solutions Vice President & Chief Financial Officer (North America) ensures profitability across corrugated packaging and containerboard manufacturing operations. This leadership role involves analyzing market trends to optimize regional revenue streams and support strategic investments in renewable fiber products. By driving financial discipline, Mark Nellessen strengthens the balance sheet and enables the company to meet the demands of industrial and commercial clients. The Packaging Solutions Vice President & Chief Financial Officer (North America) collaborates with operational leaders to improve margin performance and resource utilization. Through rigorous financial oversight, Nellessen supports the expansion of sustainable packaging solutions across the North American market while maintaining high standards of fiscal accountability.
    Mark Nellessen

    Thomas Gestrich - President, IP (Asia)

    Thomas Gestrich, the President, IP (Asia) at International Paper, directs all business activities and market expansion efforts throughout the Asian region. Overseeing regional manufacturing operations and commercial partnerships, the President, IP (Asia) ensures the delivery of high-quality pulp and packaging solutions to diverse consumer goods and industrial markets. This leadership role involves navigating complex regulatory landscapes and adapting global strategies to meet specific regional demands for renewable fiber products. By driving growth in emerging markets, Thomas Gestrich enhances the company's global footprint and strengthens supply chain resilience. The President, IP (Asia) collaborates with international teams to optimize production efficiency and promote sustainable recycling practices across the region. Through strategic market development, Gestrich secures a strong competitive position for the company, ensuring that regional operations contribute effectively to the overall corporate objective of providing innovative and recyclable packaging solutions worldwide.

    Paul Shaffer - President of USW Local 4-0005

    Paul Shaffer, the President of USW Local 4-0005 at International Paper, represents the interests of the workforce and facilitates productive labor-management relations. Overseeing collective bargaining and workplace advocacy, the President of USW Local 4-0005 ensures that operational policies align with the safety and well-being of employees involved in manufacturing corrugated packaging and pulp products. This leadership role involves maintaining open communication channels with management to resolve grievances and improve workplace conditions. By driving collaboration between labor and leadership, Paul Shaffer supports the stability and efficiency of production facilities. The President of USW Local 4-0005 plays a vital role in maintaining a productive environment where employees contribute to the company's sustainability and manufacturing goals. Through consistent engagement and representation, Shaffer ensures that the workforce remains aligned with the broader mission of delivering high-quality, renewable fiber products to global markets.
    Paul Shaffer

    John Balboni - Senior Vice President and Chief Information Officer

    John Balboni, the Senior Vice President and Chief Information Officer at International Paper, directs the global digital infrastructure and technology strategy. Overseeing enterprise-wide data systems, the Senior Vice President and Chief Information Officer ensures seamless integration across manufacturing facilities and corporate offices. This leadership role involves modernizing cybersecurity protocols and optimizing cloud-based platforms to support the production of sustainable fiber-based packaging. By implementing advanced analytics, John Balboni drives operational efficiency and enhances decision-making capabilities for the entire organization. The Senior Vice President and Chief Information Officer maintains alignment with business objectives by scaling technology solutions that facilitate e-commerce growth and supply chain transparency. Through continuous innovation in digital architecture, Balboni secures the technological foundation necessary for maintaining a competitive edge in the global pulp and containerboard markets while supporting long-term sustainability goals.

    Melissa Flores - Chief Human Resources Officer

    Melissa Flores, the Chief Human Resources Officer at International Paper, architects the global talent strategy and organizational development initiatives. Overseeing workforce planning, recruitment, and employee engagement, the Chief Human Resources Officer ensures the company attracts and retains top-tier talent to support manufacturing excellence. This leadership role involves fostering a culture of safety, inclusion, and high performance across all global operations. By aligning human capital strategies with business goals, Melissa Flores drives organizational agility and supports the production of sustainable fiber-based products. The Chief Human Resources Officer manages compensation, benefits, and leadership development programs to cultivate a skilled workforce capable of navigating complex industrial environments. Through strategic workforce management, Flores strengthens the company's ability to innovate and deliver high-quality packaging solutions, ensuring that the human element remains central to the long-term success and sustainability mission of the organization.
    Melissa Flores

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    Frequently Asked Questions Regarding International Paper Top Executives and Leadership Team

    Who leads International Paper?
    International Paper is led by Mark Nellessen (Packaging Solutions Vice President & Chief Financial Officer (North America)), along with executives such as Thomas Gestrich (President, IP (Asia)) and Paul Shaffer (President of USW Local 4-0005).
    Who is part of International Paper’s executive team?
    The executive team of International Paper includes leaders such as Mark Nellessen (Packaging Solutions Vice President & Chief Financial Officer (North America)), Thomas Gestrich (President, IP (Asia)), Paul Shaffer (President of USW Local 4-0005) and other senior executives.
    How many executives does International Paper have?
    International Paper has 5 executives leading key business areas.
    What roles are included in International Paper’s leadership team?
    The leadership team of International Paper includes roles such as Packaging Solutions Vice President & Chief Financial Officer (North America), President, IP (Asia), President of USW Local 4-0005, Senior Vice President and Chief Information Officer, Chief Human Resources Officer.