Populous Executive and Leadership Team

August, 2026

Leadership Overview

Populous has 7 executives leading key functions including operations, regional financial management, global treasury, human capital, and legal strategy.

Focused on designing iconic venues that bring people together, Populous delivers transformative architectural solutions that redefine the global landscape of sports, entertainment, and public assembly spaces.

Leadership Roles at Populous

  • Senior Principal. Regional Chief Financial Officer APAC - Steve Carlstrom
  • Chief Financial Officer & Treasurer & Senior Principal - Kevin Hagan
  • Senior Principal. Regional Chief Financial Officer. Americas - Shelly Malyarov
  • Chief Operating Officer - Gavin Houldin
  • Chief People Officer - Kristin Gibbar
  • Chief People Officer (Asia Pacific) - Mark O'Sullivan
  • Chief Legal Officer & Senior Principal - Zachary Rudman
  • Steve Carlstrom - Senior Principal. Regional Chief Financial Officer APAC

    Steve Carlstrom, the Senior Principal. Regional Chief Financial Officer APAC at Populous, manages financial health and fiscal strategy across the Asia Pacific region. Carlstrom directs regional budgeting, capital planning, and risk assessment to support the firm's expansion into emerging entertainment markets. By analyzing regional economic trends, the Senior Principal. Regional Chief Financial Officer APAC ensures that project investments align with the firm's broader financial objectives. Steve Carlstrom also coordinates with global leadership to maintain fiscal transparency and regulatory compliance within diverse international jurisdictions. This role involves monitoring project profitability and cash flow management to sustain the firm's competitive edge in the APAC architectural sector. Through strategic financial oversight, Carlstrom facilitates the successful delivery of high-profile venues. The Senior Principal. Regional Chief Financial Officer APAC provides the necessary fiscal stability to drive continued growth and innovation throughout the entire Asia Pacific region.

    Kevin Hagan - Chief Financial Officer & Treasurer & Senior Principal

    Kevin Hagan, the Chief Financial Officer & Treasurer & Senior Principal at Populous, oversees the global financial architecture and treasury functions of the firm. Hagan directs capital allocation, debt management, and long-term financial planning to ensure the firm remains a leader in the architectural industry. By managing the firm's treasury operations, the Chief Financial Officer & Treasurer & Senior Principal maintains liquidity and optimizes the balance sheet for future investments. Kevin Hagan also collaborates with the executive team to evaluate strategic acquisitions and market expansion opportunities. This leadership role involves rigorous financial reporting and the maintenance of strong relationships with institutional partners. Through precise fiscal governance, Hagan supports the firm's mission to design world-class venues. The Chief Financial Officer & Treasurer & Senior Principal ensures that financial resources remain aligned with the firm's commitment to excellence in global design and construction projects.

    Shelly Malyarov - Senior Principal. Regional Chief Financial Officer. Americas

    Shelly Malyarov, the Senior Principal. Regional Chief Financial Officer. Americas at Populous, directs financial operations and fiscal strategy across the North and South American markets. Malyarov manages regional revenue forecasting, project accounting, and financial risk mitigation to support the firm's extensive portfolio of sports and public assembly projects. By overseeing the financial health of regional studios, the Senior Principal. Regional Chief Financial Officer. Americas ensures that project delivery remains profitable and efficient. Shelly Malyarov also works closely with regional leadership to allocate capital toward high-impact design initiatives. This role involves maintaining strict adherence to financial regulations while supporting the firm's growth objectives in the Americas. Through strategic financial planning, Malyarov enables the firm to execute complex architectural designs with precision. The Senior Principal. Regional Chief Financial Officer. Americas provides the fiscal oversight necessary to sustain the firm's market leadership across the entire Western Hemisphere.

    Gavin Houldin - Chief Operating Officer

    Gavin Houldin, the Chief Operating Officer at Populous, directs the internal infrastructure and operational workflows necessary for executing complex architectural projects. Houldin manages the integration of design teams across global studios, ensuring consistent delivery standards for large-scale sports and entertainment venues. By optimizing resource allocation and project management methodologies, the Chief Operating Officer drives efficiency throughout the firm. Gavin Houldin also oversees the implementation of advanced design technologies that support the firm's commitment to innovation. This leadership role involves close collaboration with the board to align operational capacity with long-term growth objectives. Through rigorous oversight of project lifecycles, the Chief Operating Officer maintains the high quality of service expected from a global design leader. Houldin secures the operational foundation required for the firm to continue shaping the future of public assembly spaces worldwide.

    Kristin Gibbar - Chief People Officer

    Kristin Gibbar, the Chief People Officer at Populous, directs the global human capital strategy, focusing on talent acquisition, professional development, and organizational culture. Gibbar oversees the recruitment of top-tier architectural and design talent to support the firm's mission of creating iconic public spaces. By implementing comprehensive training programs, the Chief People Officer ensures that the workforce remains at the forefront of design innovation and technical expertise. Kristin Gibbar also manages performance management systems and employee engagement initiatives to foster a collaborative and inclusive work environment. This leadership role involves aligning human resources policies with the firm's strategic goals to drive long-term retention and growth. Through the cultivation of a high-performance culture, Gibbar supports the firm's ability to deliver complex projects globally. The Chief People Officer maintains the organizational structure required to attract and retain the industry's most creative minds.

    Mark O'Sullivan - Chief People Officer (Asia Pacific)

    Mark O'Sullivan, the Chief People Officer (Asia Pacific) at Populous, directs human resources strategy and talent management initiatives specifically for the Asia Pacific region. O'Sullivan oversees the development of regional talent pipelines and ensures that the firm's culture of design excellence is maintained across diverse international teams. By fostering professional growth and leadership development, the Chief People Officer (Asia Pacific) supports the firm's ability to execute large-scale projects in rapidly evolving markets. Mark O'Sullivan also manages regional compensation structures and employee relations to ensure alignment with local labor standards and corporate values. This role involves close coordination with global leadership to integrate regional talent into the firm's broader architectural mission. Through strategic workforce planning, O'Sullivan drives the operational success of the firm's APAC studios. The Chief People Officer (Asia Pacific) ensures that the firm remains an employer of choice for top design professionals throughout the region.
    Zachary Rudman, the Chief Legal Officer & Senior Principal at Populous, directs the firm's global legal strategy, risk management, and corporate governance. Rudman oversees complex contract negotiations, intellectual property protection, and regulatory compliance for high-stakes architectural projects worldwide. By mitigating legal risks associated with large-scale construction and design, the Chief Legal Officer & Senior Principal ensures the firm's interests remain protected during every phase of project development. Zachary Rudman also provides counsel to the board on corporate policy and international legal standards. This leadership role involves managing external legal partnerships and ensuring that all business operations adhere to global ethical guidelines. Through proactive legal oversight, Rudman supports the firm's ability to innovate and expand into new markets. The Chief Legal Officer & Senior Principal maintains the legal framework necessary for the firm to continue delivering transformative venues that define the global architectural landscape.

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    Frequently Asked Questions Regarding Populous Top Executives and Leadership Team

    Who leads Populous?
    Populous is led by Steve Carlstrom (Senior Principal. Regional Chief Financial Officer APAC), along with executives such as Kevin Hagan (Chief Financial Officer & Treasurer & Senior Principal) and Shelly Malyarov (Senior Principal. Regional Chief Financial Officer. Americas).
    Who is part of Populous’s executive team?
    The executive team of Populous includes leaders such as Steve Carlstrom (Senior Principal. Regional Chief Financial Officer APAC), Kevin Hagan (Chief Financial Officer & Treasurer & Senior Principal), Shelly Malyarov (Senior Principal. Regional Chief Financial Officer. Americas) and other senior executives.
    How many executives does Populous have?
    Populous has 7 executives leading key business areas.
    What roles are included in Populous’s leadership team?
    The leadership team of Populous includes roles such as Senior Principal. Regional Chief Financial Officer APAC, Chief Financial Officer & Treasurer & Senior Principal, Senior Principal. Regional Chief Financial Officer. Americas, Chief Operating Officer, Chief People Officer.