ISEC Executive and Leadership Team

May, 2026

Leadership Overview

ISEC has 5 executives leading key functions including operations, finance, technology, and strategy.

Driven by a commitment to client success, ISEC empowers clients through innovative construction solutions, fostering a culture of accountability and collaboration among its employee-owned workforce to deliver world-class customer experiences.

Leadership Roles at ISEC

  • Chief Financial Officer - Markus Laumann
  • Chief Operating Officer - Branden Derks
  • President - Stephanie Walsh
  • President - Luciene Flávia
  • Chief Technology Officer - Christian Javier
  • Markus Laumann - Chief Financial Officer

    Markus Laumann, the Chief Financial Officer at ISEC, manages all financial operations and strategic fiscal planning for the employee-owned construction company. Laumann oversees budgeting, financial reporting, and investment strategies, ensuring the company's financial health and sustainable growth. This critical role involves managing financial risks and opportunities across ISEC's diverse project portfolio, which spans healthcare, education, and government sectors. By maintaining robust financial controls and driving fiscal discipline, Markus Laumann supports the company's commitment to delivering value to clients and employee-owners alike. The Chief Financial Officer's expertise is essential in navigating market fluctuations and optimizing resource deployment to achieve long-term objectives.

    Branden Derks - Chief Operating Officer

    Branden Derks, the Chief Operating Officer at ISEC, directs all operational functions, ensuring the seamless execution of construction projects nationwide. Overseeing a team of over 1,500 professionals, Derks champions the company's dedication to providing a world-class customer experience across diverse market sectors including healthcare, education, and government. This leadership role involves optimizing internal processes and resource allocation to drive efficiency and maintain high standards of quality. By focusing on scalable solutions and fostering a culture of accountability, Branden Derks directly impacts ISEC's ability to deliver complex projects successfully. The Chief Operating Officer's strategic oversight ensures alignment with the company's employee-ownership model, promoting collaboration and shared commitment to project outcomes.

    Stephanie Walsh - President

    Stephanie Walsh, the President at ISEC, provides executive leadership and strategic direction for the company's nationwide construction initiatives. Walsh guides the overall vision, ensuring alignment with ISEC's core values of employee ownership and world-class customer experience. This leadership position involves fostering strong client relationships and overseeing the successful execution of projects across key sectors like healthcare and government. By championing innovation and operational excellence, Stephanie Walsh drives the company's growth and market presence. The President's focus on collaboration and accountability empowers the 1,500+ professionals dedicated to delivering exceptional results and supporting clients with comprehensive construction solutions.

    Luciene Flávia - President

    Luciene Flávia, the President at ISEC, directs strategic initiatives and operational oversight for the employee-owned construction firm. Flávia champions the company's commitment to delivering a world-class customer experience, guiding diverse teams across healthcare, education, and government sectors. This executive role involves cultivating a culture of accountability and collaboration among the 1,500+ professionals. By focusing on innovative construction solutions and sustainable practices, Luciene Flávia ensures ISEC maintains its strong market position. The President's leadership is pivotal in driving project success and reinforcing the company's dedication to empowering clients through exceptional service and expertise.

    Christian Javier - Chief Technology Officer

    Christian Javier, the Chief Technology Officer at ISEC, spearheads the integration and advancement of technology across the company's construction operations. Javier directs the implementation of innovative digital solutions that enhance project management, collaboration, and overall efficiency for the employee-owned workforce. This role involves evaluating and adopting new technologies to support ISEC's diverse market sectors, including healthcare and education. By ensuring robust IT infrastructure and cybersecurity measures, Christian Javier safeguards company data and facilitates seamless communication. The Chief Technology Officer's strategic vision drives technological adoption, supporting ISEC's mission to provide cutting-edge construction solutions and a superior customer experience.

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    Frequently Asked Questions Regarding ISEC Top Executives and Leadership Team

    Who leads ISEC?
    ISEC is led by Markus Laumann (Chief Financial Officer), along with executives such as Branden Derks (Chief Operating Officer) and Stephanie Walsh (President).
    Who is part of ISEC’s executive team?
    The executive team of ISEC includes leaders such as Markus Laumann (Chief Financial Officer), Branden Derks (Chief Operating Officer), Stephanie Walsh (President) and other senior executives.
    How many executives does ISEC have?
    ISEC has 5 executives leading key business areas.
    What roles are included in ISEC’s leadership team?
    The leadership team of ISEC includes roles such as Chief Financial Officer, Chief Operating Officer, President, President, Chief Technology Officer.