Calian Executive and Leadership Team

May, 2026

Leadership Overview

Calian has 11 executives leading key functions including strategy, technology, operations, finance, human resources, and sector-specific leadership.

Driven by customer-centricity and innovation, Calian is dedicated to delivering technology-driven services and consulting across healthcare, communications, learning, and security sectors, solving complex problems reliably in North American and international markets.

Leadership Roles at Calian

  • Chief Executive Officer - Patrick Houston
  • Acting Chief Financial Officer - Will Majic
  • Chief Operating Officer - Anthony Rayner
  • President & Chief Operating Officer - Jason Haffar
  • President, Learning - Donald Whitty
  • President, Essential Industries - Derek Clark
  • President Defence and Space - Christopher Pogue
  • Chief Technology Officer - Eric Norton
  • Chief Information Technology Officer & Chief Information Officer & Chief Technology Officer - Michael Muldner
  • Chief Human Resources Officer - Sue Ivay
  • Chief Technology Officer - Eric Norton
  • Patrick Houston - Chief Executive Officer

    Patrick Houston, the Chief Executive Officer at Calian, directs the overall strategic vision and operational execution for the diversified Canadian company. Houston guides Calian's mission to provide innovative solutions across healthcare, communications, learning, and security sectors, leveraging technology-driven services and consulting. Overseeing business segments in advanced technologies, health, learning, and IT and cyber solutions, the Chief Executive Officer ensures alignment with the company's core values of customer-centricity, integrity, and innovation. This leadership role involves driving growth in North American and international markets, focusing on solving complex problems reliably for clients. Patrick Houston's strategic direction ensures the company's continued impact and market leadership.
    Patrick Houston

    Will Majic - Acting Chief Financial Officer

    Will Majic, the Acting Chief Financial Officer at Calian, oversees the company's financial planning, reporting, and fiscal management. Majic guides the financial strategy to support Calian's growth and operational objectives across its healthcare, communications, learning, and security sectors. The Acting Chief Financial Officer ensures financial integrity and compliance, managing budgets and investments to drive value for stakeholders in North American and international markets. This role involves providing critical financial insights to support strategic decision-making and resource allocation. Will Majic's financial acumen is essential for maintaining the company's stability and enabling its pursuit of innovation and customer-centric solutions.

    Anthony Rayner - Chief Operating Officer

    Anthony Rayner, the Chief Operating Officer at Calian, manages the day-to-day operational efficiency and effectiveness across the organization. Rayner oversees the execution of Calian's business strategies, ensuring seamless delivery of services in healthcare, communications, learning, and security sectors. The Chief Operating Officer focuses on optimizing processes and resource allocation to support the company's growth objectives in North American and international markets. This role involves driving operational excellence and ensuring that Calian's technology-driven solutions are delivered reliably and meet customer-centric demands. Anthony Rayner's leadership ensures that the company's operational framework consistently supports innovation and integrity.
    Anthony Rayner

    Jason Haffar - President & Chief Operating Officer

    Jason Haffar, the President & Chief Operating Officer at Calian, drives operational excellence and strategic implementation across key business units. Haffar oversees the execution of Calian's service delivery, ensuring efficiency and reliability in its technology-driven solutions for healthcare, communications, learning, and security sectors. The President & Chief Operating Officer focuses on optimizing operational workflows and resource management to support company-wide objectives and market expansion in North American and international arenas. This leadership position is critical for translating strategic plans into tangible operational outcomes. Jason Haffar's operational oversight ensures that Calian consistently meets its commitments to customers and stakeholders.
    Jason Haffar

    Donald Whitty - President, Learning

    Donald Whitty, the President, Learning at Calian, leads the strategic direction and operational management of the company's learning solutions segment. Whitty focuses on developing and delivering innovative educational and training programs that leverage technology to meet diverse client needs. The President, Learning oversees the curriculum development, instructional design, and delivery mechanisms, ensuring high-quality learning experiences. This role is instrumental in expanding Calian's reach within the learning sector, catering to both North American and international markets. Donald Whitty's leadership ensures that the learning division consistently provides effective and engaging solutions that align with the company's overall mission of innovation and customer-centricity.
    Donald Whitty

    Derek Clark - President, Essential Industries

    Derek Clark, the President, Essential Industries at Calian, directs the strategic growth and operational performance of the company's offerings tailored for essential industries. Clark oversees the development and delivery of technology-driven solutions that enhance efficiency and reliability within these critical sectors. The President, Essential Industries focuses on understanding and addressing the unique challenges faced by clients in these markets, ensuring Calian's services provide significant value. This leadership role is key to strengthening Calian's presence and impact in North American and international markets. Derek Clark's strategic vision ensures that the essential industries segment remains a vital contributor to the company's diversified portfolio.

    Christopher Pogue - President Defence and Space

    Christopher Pogue, the President Defence and Space at Calian, leads the strategic initiatives and operational execution for the defence and space sectors. Pogue drives the development and deployment of advanced technology solutions tailored to the complex requirements of these specialized markets. The President Defence and Space oversees a portfolio of services designed to enhance capabilities and ensure reliability for defence and space clients. This leadership role is critical for expanding Calian's footprint and impact within these high-stakes industries across North American and international landscapes. Christopher Pogue's expertise ensures that Calian remains at the forefront of innovation in defence and space technology.
    Christopher Pogue

    Eric Norton - Chief Technology Officer

    Eric Norton, the Chief Technology Officer at Calian, architects the company's technological roadmap and innovation pipeline. Norton drives the integration of advanced technologies across Calian's diverse business segments, including healthcare, communications, learning, and security. The Chief Technology Officer oversees the development and deployment of cutting-edge solutions that address complex client challenges, ensuring technological superiority and reliability. This position involves fostering a culture of innovation and exploring emerging technologies to maintain Calian's competitive edge in North American and international markets. Eric Norton's expertise is critical in translating technological advancements into tangible business value and enhancing the company's service offerings.

    Michael Muldner - Chief Information Technology Officer & Chief Information Officer & Chief Technology Officer

    Michael Muldner, the Chief Information Technology Officer & Chief Information Officer & Chief Technology Officer at Calian, directs the company's comprehensive IT infrastructure and technology strategy. Muldner oversees the management of all information systems, ensuring robust cybersecurity measures and efficient IT operations across Calian's diverse business segments. The Chief Information Technology Officer & Chief Information Officer & Chief Technology Officer is responsible for aligning technology investments with business objectives, supporting innovation in healthcare, communications, learning, and security sectors. This leadership position ensures the reliability and security of Calian's digital assets and operational platforms, crucial for serving North American and international markets. Michael Muldner's dual focus on IT and technology ensures a cohesive and advanced technological foundation for the company.

    Sue Ivay - Chief Human Resources Officer

    Sue Ivay, the Chief Human Resources Officer at Calian, leads the strategic development and execution of human capital initiatives. Ivay cultivates a strong organizational culture that supports Calian's values of customer-centricity, integrity, and innovation across all business segments. The Chief Human Resources Officer oversees talent acquisition, employee development, and performance management, ensuring a skilled and engaged workforce to deliver technology-driven services. This role is pivotal in fostering an environment that attracts and retains top talent, crucial for Calian's success in North American and international markets. Sue Ivay's leadership ensures that human resources strategies directly contribute to the company's overall mission and operational effectiveness.
    Sue Ivay

    Eric Norton - Chief Technology Officer

    Eric Norton, the Chief Technology Officer at Calian, architects the company's technological roadmap and innovation pipeline. Norton drives the integration of advanced technologies across Calian's diverse business segments, including healthcare, communications, learning, and security. The Chief Technology Officer oversees the development and deployment of cutting-edge solutions that address complex client challenges, ensuring technological superiority and reliability. This position involves fostering a culture of innovation and exploring emerging technologies to maintain Calian's competitive edge in North American and international markets. Eric Norton's expertise is critical in translating technological advancements into tangible business value and enhancing the company's service offerings.

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    Frequently Asked Questions Regarding Calian Top Executives and Leadership Team

    Who leads Calian?
    Calian is led by Patrick Houston (Chief Executive Officer), along with executives such as Will Majic (Acting Chief Financial Officer) and Anthony Rayner (Chief Operating Officer).
    Who is part of Calian’s executive team?
    The executive team of Calian includes leaders such as Patrick Houston (Chief Executive Officer), Will Majic (Acting Chief Financial Officer), Anthony Rayner (Chief Operating Officer) and other senior executives.
    How many executives does Calian have?
    Calian has 11 executives leading key business areas.
    What roles are included in Calian’s leadership team?
    The leadership team of Calian includes roles such as Chief Executive Officer, Acting Chief Financial Officer, Chief Operating Officer, President & Chief Operating Officer, President, Learning.