GlobalSign Executive and Leadership Team

August, 2026

Leadership Overview

GlobalSign has 4 executives leading key functions including strategy, legal compliance, regulatory oversight, and regional market expansion.

Focused on securing digital identities, GlobalSign delivers robust authentication and encryption solutions to enterprises and IoT innovators, ensuring trust across global online communications through advanced security infrastructure.

Leadership Roles at GlobalSign

  • Chief Executive Officer - Katsuo Chujo
  • Chief Legal Officer - Carolyn Breed
  • Chief Legal Officer, Clo - Carolyn Oldenburg
  • Diretora Presidente - Luiza Dias
  • Katsuo Chujo - Chief Executive Officer

    Katsuo Chujo, the Chief Executive Officer at GlobalSign, directs the overarching strategic vision for identity and security solutions. Overseeing the global expansion of digital authentication services, the Chief Executive Officer ensures alignment between technological innovation and the evolving needs of cloud service providers. Katsuo Chujo manages the integration of IoT security protocols across international markets, driving growth through scalable encryption frameworks. By coordinating with the board, the Chief Executive Officer maintains a focus on long-term market stability and operational excellence. This leadership role involves navigating complex cybersecurity landscapes to protect enterprise communications. Through the implementation of rigorous security standards, the Chief Executive Officer fosters trust among global clients. Ultimately, the Chief Executive Officer secures the competitive position of the organization by prioritizing high-impact security initiatives that address modern digital threats while maintaining consistent service delivery across all operational regions.
    Carolyn Breed, the Chief Legal Officer at GlobalSign, manages all corporate governance and regulatory compliance frameworks. Overseeing the legal architecture for digital identity verification, the Chief Legal Officer ensures adherence to international data protection standards. Carolyn Breed directs the mitigation of legal risks associated with cloud service security and IoT deployments. By collaborating with executive leadership, the Chief Legal Officer provides guidance on complex contractual obligations and intellectual property protection. This role involves monitoring global legislative changes to maintain the integrity of security solutions. Through the development of robust compliance policies, the Chief Legal Officer supports the expansion of secure online communication services. The Chief Legal Officer maintains a focus on operational transparency and ethical standards across all business units. Ultimately, the Chief Legal Officer safeguards the organization against regulatory challenges while facilitating seamless market entry for new security products and services.
    Carolyn Oldenburg, the Chief Legal Officer, Clo at GlobalSign, architects the internal legal processes for managing millions of verified digital identities. Overseeing the legal aspects of automated authentication systems, the Chief Legal Officer, Clo ensures that all encryption protocols meet stringent industry requirements. Carolyn Oldenburg directs the legal strategy for enterprise-level security partnerships, focusing on risk assessment and liability management. By analyzing emerging cybersecurity laws, the Chief Legal Officer, Clo supports the development of compliant identity management tools. This leadership role involves coordinating with technical teams to ensure that security innovations align with global privacy regulations. Through the oversight of complex legal documentation, the Chief Legal Officer, Clo facilitates the secure deployment of identity solutions for large-scale clients. Ultimately, the Chief Legal Officer, Clo strengthens the organizational commitment to secure digital environments by providing precise legal counsel on all authentication and encryption initiatives.

    Luiza Dias - Diretora Presidente

    Luiza Dias, the Diretora Presidente at GlobalSign, drives regional market growth and operational efficiency within key territories. Overseeing the implementation of identity and security solutions, the Diretora Presidente ensures that local business strategies align with the broader corporate mission of securing online communications. Luiza Dias manages the expansion of IoT security services, focusing on delivering high-value authentication tools to regional cloud service providers. By coordinating with cross-functional teams, the Diretora Presidente optimizes the delivery of encryption services to meet specific market demands. This leadership role involves fostering strong relationships with enterprise clients to enhance the adoption of digital identity management. Through the execution of targeted growth initiatives, the Diretora Presidente strengthens the market presence of the organization. Ultimately, the Diretora Presidente ensures that regional operations contribute effectively to the global success of the company by maintaining high standards of service and security.

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    Frequently Asked Questions Regarding GlobalSign Top Executives and Leadership Team

    Who leads GlobalSign?
    GlobalSign is led by Katsuo Chujo (Chief Executive Officer), along with executives such as Carolyn Breed (Chief Legal Officer) and Carolyn Oldenburg (Chief Legal Officer, Clo).
    Who is part of GlobalSign’s executive team?
    The executive team of GlobalSign includes leaders such as Katsuo Chujo (Chief Executive Officer), Carolyn Breed (Chief Legal Officer), Carolyn Oldenburg (Chief Legal Officer, Clo) and other senior executives.
    How many executives does GlobalSign have?
    GlobalSign has 4 executives leading key business areas.
    What roles are included in GlobalSign’s leadership team?
    The leadership team of GlobalSign includes roles such as Chief Executive Officer, Chief Legal Officer, Chief Legal Officer, Clo, Diretora Presidente.