Populous Executive and Leadership Team

September, 2026

Leadership Overview

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

Focused on designing iconic global venues, Populous delivers transformative architectural solutions that enhance community engagement and elevate the spectator experience across international markets.

Leadership Roles at Populous

  • Chief Financial Officer & Treasurer & Senior Principal - Kevin Hagan
  • Senior Principal. Regional Chief Financial Officer. Americas - Shelly Malyarov
  • Senior Principal. Regional Chief Financial Officer APAC - Steve Carlstrom
  • 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
  • Kevin Hagan - Chief Financial Officer & Treasurer & Senior Principal

    Kevin Hagan, the Chief Financial Officer & Treasurer & Senior Principal at Populous, manages the firm's global fiscal health and capital allocation strategies. Overseeing the treasury functions, the Chief Financial Officer & Treasurer & Senior Principal ensures long-term financial stability through disciplined investment and risk management. This leadership role involves providing the board with critical insights into market trends and project profitability across the architectural sector. By optimizing the balance sheet, Kevin Hagan directly impacts the firm's capacity to pursue high-profile design commissions. Hagan coordinates with regional leaders to maintain consistent financial reporting standards across all international offices. Through the rigorous oversight of corporate assets, the Chief Financial Officer & Treasurer & Senior Principal supports the firm's commitment to sustainable growth. Hagan secures the necessary capital to fund innovative design research, ensuring that the firm remains a leader in the global construction industry.

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

    Shelly Malyarov, the Senior Principal. Regional Chief Financial Officer. Americas at Populous, directs the fiscal strategy for all architectural operations across the North and South American markets. Overseeing regional budget planning, the Senior Principal. Regional Chief Financial Officer. Americas ensures that project margins align with corporate profitability goals. This leadership role involves analyzing market demand for sports and entertainment venues to guide regional investment decisions. By managing local financial compliance and tax strategies, Shelly Malyarov directly impacts the firm's competitive positioning within the Americas. Malyarov collaborates with project directors to monitor cash flow and resource utilization on major construction developments. Through the precise management of regional financial data, the Senior Principal. Regional Chief Financial Officer. Americas supports the firm's overarching mission to deliver iconic design solutions. Malyarov drives fiscal accountability, ensuring that regional operations contribute effectively to the global success of the firm.

    Steve Carlstrom - Senior Principal. Regional Chief Financial Officer APAC

    Steve Carlstrom, the Senior Principal. Regional Chief Financial Officer APAC at Populous, manages the financial architecture for all design projects throughout the Asia-Pacific region. Overseeing regional fiscal reporting, the Senior Principal. Regional Chief Financial Officer APAC ensures that architectural ventures across diverse markets maintain strict adherence to budgetary constraints. This leadership role involves evaluating the economic viability of large-scale stadium projects to support strategic expansion in the APAC territory. By optimizing regional financial workflows, Steve Carlstrom directly impacts the firm's ability to navigate complex international regulatory environments. Carlstrom coordinates with local leadership to mitigate financial risks associated with cross-border construction contracts. Through the diligent oversight of regional capital, the Senior Principal. Regional Chief Financial Officer APAC supports the firm's mission to provide innovative design services globally. Carlstrom ensures that regional financial performance remains robust, facilitating the continued growth of the firm's footprint in the Asia-Pacific market.

    Gavin Houldin - Chief Operating Officer

    Gavin Houldin, the Chief Operating Officer at Populous, directs the internal infrastructure and global project delivery systems. Overseeing the firm's architectural workflows, the Chief Operating Officer ensures that complex design projects meet rigorous quality standards while maintaining operational efficiency. This leadership role involves coordinating cross-functional teams to optimize resource allocation across diverse international construction sites. By streamlining internal processes, Gavin Houldin directly impacts the firm's ability to execute large-scale stadium and arena developments. Houldin manages the integration of advanced design technologies into daily operations, fostering a culture of precision and innovation. Through the implementation of scalable management frameworks, the Chief Operating Officer supports the firm's mission to create world-class environments. Houldin maintains alignment with the board to ensure that operational capacity matches the ambitious growth targets set for the global architectural practice.

    Kristin Gibbar - Chief People Officer

    Kristin Gibbar, the Chief People Officer at Populous, directs the global human capital strategy and talent development initiatives. Overseeing the recruitment and retention of top-tier architectural talent, the Chief People Officer ensures that the firm maintains a workforce capable of delivering world-class design solutions. This leadership role involves fostering an inclusive corporate culture that encourages creativity and professional growth across all international offices. By implementing comprehensive training programs, Kristin Gibbar directly impacts the firm's ability to innovate within the competitive construction industry. Gibbar collaborates with the executive team to align workforce planning with the firm's long-term strategic objectives. Through the management of performance evaluation systems, the Chief People Officer supports the firm's mission to attract and retain the best minds in architecture. Gibbar drives organizational health, ensuring that the firm's human resources remain a core competitive advantage in the global marketplace.

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

    Mark O'Sullivan, the Chief People Officer (Asia Pacific) at Populous, manages the human resources strategy and talent acquisition efforts across the Asia-Pacific region. Overseeing regional staffing requirements, the Chief People Officer (Asia Pacific) ensures that architectural teams possess the necessary expertise to execute complex design projects. This leadership role involves developing localized engagement programs that reflect the unique cultural nuances of the APAC market. By optimizing regional talent pipelines, Mark O'Sullivan directly impacts the firm's ability to scale operations in rapidly growing international territories. O'Sullivan coordinates with global leadership to ensure that regional human capital practices align with the firm's overarching mission. Through the implementation of professional development initiatives, the Chief People Officer (Asia Pacific) supports the firm's commitment to excellence in design. O'Sullivan drives regional workforce stability, ensuring that the firm maintains a high-performing team capable of meeting the demands of the global construction industry.
    Zachary Rudman, the Chief Legal Officer & Senior Principal at Populous, directs the firm's global legal strategy and risk management framework. Overseeing complex contract negotiations for international architectural projects, the Chief Legal Officer & Senior Principal ensures that all design work complies with diverse jurisdictional regulations. This leadership role involves protecting the firm's intellectual property and managing litigation risks associated with large-scale construction developments. By providing strategic legal counsel to the board, Zachary Rudman directly impacts the firm's ability to navigate the legal complexities of the global sports and entertainment market. Rudman coordinates with regional teams to ensure that legal standards remain consistent across all international operations. Through the rigorous oversight of corporate governance, the Chief Legal Officer & Senior Principal supports the firm's mission to deliver secure and innovative design solutions. Rudman drives legal compliance, ensuring that the firm maintains its reputation for integrity and professional excellence.

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    Frequently Asked Questions Regarding Populous Top Executives and Leadership Team

    Who leads Populous?
    Populous is led by Kevin Hagan (Chief Financial Officer & Treasurer & Senior Principal), along with executives such as Shelly Malyarov (Senior Principal. Regional Chief Financial Officer. Americas) and Steve Carlstrom (Senior Principal. Regional Chief Financial Officer APAC).
    Who is part of Populous’s executive team?
    The executive team of Populous includes leaders such as Kevin Hagan (Chief Financial Officer & Treasurer & Senior Principal), Shelly Malyarov (Senior Principal. Regional Chief Financial Officer. Americas), Steve Carlstrom (Senior Principal. Regional Chief Financial Officer APAC) 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 Chief Financial Officer & Treasurer & Senior Principal, Senior Principal. Regional Chief Financial Officer. Americas, Senior Principal. Regional Chief Financial Officer APAC, Chief Operating Officer, Chief People Officer.