Multiplex Executive and Leadership Team

June, 2026

Leadership Overview

Multiplex has 6 executives leading key functions including strategy, finance, technology, and operations.

Driven by a commitment to excellence, Multiplex shapes skylines and delivers iconic projects globally, embodying a leadership philosophy centered on innovation and execution.

Leadership Roles at Multiplex

  • Chief Executive Officer - John Flecker
  • Founder & Chief Executive Officer - Rodgers Sitienei
  • Chief Financial Officer - Andrei Basilaia
  • President - Marilyn Ericta
  • President - Gerardo Grossi
  • Chief Information Officer - Joseph Lipinski
  • John Flecker - Chief Executive Officer

    John Flecker, the Chief Executive Officer at Multiplex, directs the company's overarching strategy and global operations. Flecker guides the execution of major construction projects, ensuring alignment with Multiplex's mission to deliver iconic structures worldwide. This leadership role involves fostering innovation across all project phases, from initial design to final handover. By optimizing resource allocation and driving operational efficiencies, John Flecker directly impacts the company's ability to secure and successfully complete large-scale developments. Flecker's strategic vision ensures Multiplex maintains its position as a leader in the global construction industry, focusing on sustainable growth and client satisfaction across diverse international markets. The Chief Executive Officer's purview encompasses all business units, driving performance and upholding the company's reputation for quality and reliability in complex construction environments.
    John Flecker

    Rodgers Sitienei - Founder & Chief Executive Officer

    Rodgers Sitienei, the Founder & Chief Executive Officer at Multiplex, established the company's foundational principles and continues to shape its strategic direction. Sitienei oversees the long-term vision, ensuring the company's growth trajectory aligns with its core values of innovation and excellence in construction. This executive leadership involves guiding strategic partnerships and identifying new market opportunities for global expansion. By championing a culture of continuous improvement, Rodgers Sitienei drives the development of cutting-edge construction methodologies and project management techniques. Sitienei's role is critical in maintaining Multiplex's legacy and pioneering future advancements in the built environment, ensuring the delivery of landmark projects that define cityscapes. The Founder & Chief Executive Officer's influence extends across all operational facets, reinforcing the company's commitment to quality and client success.

    Andrei Basilaia - Chief Financial Officer

    Andrei Basilaia, the Chief Financial Officer at Multiplex, manages the company's financial health and strategic fiscal planning. Basilaia oversees all financial operations, including budgeting, forecasting, and investment strategies, crucial for supporting Multiplex's global construction initiatives. This leadership position involves ensuring robust financial controls and optimizing capital allocation to drive project profitability and sustainable growth. By analyzing market trends and financial performance, Andrei Basilaia provides critical insights that inform executive decision-making and risk management across international ventures. Basilaia's expertise is vital for securing funding for large-scale projects and maintaining strong relationships with financial institutions. The Chief Financial Officer's responsibilities extend to compliance and reporting, ensuring adherence to international financial standards and maximizing shareholder value.

    Marilyn Ericta - President

    Marilyn Ericta, the President at Multiplex, drives strategic initiatives and operational excellence across key business segments. Ericta oversees the execution of major construction projects, ensuring they meet stringent quality and safety standards while adhering to project timelines and budgets. This leadership role involves fostering strong client relationships and identifying opportunities for business development within established and emerging markets. By championing best practices in project management and team leadership, Marilyn Ericta contributes significantly to Multiplex's reputation for delivering complex, iconic structures. Ericta's focus on operational efficiency and innovation supports the company's sustained growth and market leadership. The President's responsibilities include guiding cross-functional teams to achieve strategic objectives and enhance overall company performance.

    Gerardo Grossi - President

    Gerardo Grossi, the President at Multiplex, spearheads strategic growth and operational oversight for critical divisions. Grossi directs the successful delivery of large-scale construction projects, ensuring adherence to the highest standards of quality, safety, and environmental responsibility. This executive position involves cultivating strategic alliances and expanding Multiplex's footprint in key international regions. By driving innovation in construction methodologies and project execution, Gerardo Grossi enhances the company's competitive edge and client satisfaction. Grossi's leadership is instrumental in navigating complex project challenges and optimizing resource deployment across diverse geographical locations. The President's mandate includes fostering a culture of continuous improvement and ensuring operational resilience in a dynamic global market.

    Joseph Lipinski - Chief Information Officer

    Joseph Lipinski, the Chief Information Officer at Multiplex, directs the company's technology strategy and digital transformation efforts. Lipinski oversees the implementation and management of IT infrastructure, ensuring secure and efficient operations across Multiplex's global projects. This role involves leveraging advanced technologies, including data analytics and cloud computing, to enhance project delivery, collaboration, and operational efficiency. By championing digital innovation, Joseph Lipinski supports the company's commitment to cutting-edge construction practices and improved project outcomes. Lipinski's leadership ensures that Multiplex remains at the forefront of technological adoption within the construction industry, driving competitive advantage. The Chief Information Officer's focus includes cybersecurity, system integration, and the development of digital tools that streamline workflows and enhance decision-making.

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    Frequently Asked Questions Regarding Multiplex Top Executives and Leadership Team

    Who leads Multiplex?
    Multiplex is led by John Flecker (Chief Executive Officer), along with executives such as Rodgers Sitienei (Founder & Chief Executive Officer) and Andrei Basilaia (Chief Financial Officer).
    Who is part of Multiplex’s executive team?
    The executive team of Multiplex includes leaders such as John Flecker (Chief Executive Officer), Rodgers Sitienei (Founder & Chief Executive Officer), Andrei Basilaia (Chief Financial Officer) and other senior executives.
    How many executives does Multiplex have?
    Multiplex has 6 executives leading key business areas.
    What roles are included in Multiplex’s leadership team?
    The leadership team of Multiplex includes roles such as Chief Executive Officer, Founder & Chief Executive Officer, Chief Financial Officer, President, President.