CSR Executive and Leadership Team

May, 2026

Leadership Overview

CSR has 8 executives leading key functions including strategy, operations, technology, and revenue.

Driven by innovation, CSR provides essential building products for residential and commercial construction, shaping Australia's built environment with a commitment to quality and sustainable development.

Leadership Roles at CSR

  • Chief Executive Officer - Charles Shika
  • Chief Executive Officer, Complete Solutions Revenue - Ahmad Rehman
  • Chief Operating Officer - Leonardo Casas
  • President - Ilia Pakhomov
  • President & Founder - Joëlle Brohier
  • President of the Committee - Efi Koutsoureli
  • Chief Information Officer - Gary Vickers
  • Technical Director & Chief Technology Officer - James Collier
  • Charles Shika - Chief Executive Officer

    Charles Shika, the Chief Executive Officer at CSR, directs the company's overall strategic vision and operational execution. Shika guides CSR's mission to supply vital building products for home and commercial construction across Australia. This leadership role involves optimizing resource allocation and driving market expansion within the building products sector. By fostering cross-departmental collaboration, Charles Shika ensures alignment with corporate objectives and enhances the company's competitive position. The Chief Executive Officer's purview extends to financial performance, stakeholder relations, and long-term business sustainability, directly impacting CSR's growth trajectory and market influence in New South Wales and beyond.

    Ahmad Rehman - Chief Executive Officer, Complete Solutions Revenue

    Ahmad Rehman, the Chief Executive Officer, Complete Solutions Revenue at CSR, spearheads revenue generation and commercial strategy for integrated building solutions. Rehman focuses on maximizing sales performance and expanding market share by developing comprehensive product packages for the construction sector. This executive function involves identifying new revenue streams and optimizing pricing strategies to enhance profitability. By leading the revenue teams, Ahmad Rehman ensures a cohesive approach to sales and customer acquisition across all product categories. The Chief Executive Officer, Complete Solutions Revenue's strategic initiatives are key to CSR's sustained financial growth and market penetration.

    Leonardo Casas - Chief Operating Officer

    Leonardo Casas, the Chief Operating Officer at CSR, oversees the day-to-day operational activities critical to delivering building products. Casas manages the manufacturing processes and supply chain logistics, ensuring efficient production and timely distribution to construction sites. This executive role involves optimizing operational workflows and implementing best practices to enhance productivity and reduce costs. By directing the operational teams, Leonardo Casas ensures that CSR meets its production targets and maintains high standards of quality for its building materials. The Chief Operating Officer's focus on operational excellence directly supports CSR's commitment to providing reliable solutions for the Australian construction industry.

    Ilia Pakhomov - President

    Ilia Pakhomov, the President at CSR, directs high-level strategic initiatives and oversees key business units. Pakhomov's leadership focuses on driving growth and operational efficiency across the organization. This executive position involves fostering strong relationships with stakeholders and ensuring alignment with CSR's long-term objectives. By guiding the company's strategic direction, Ilia Pakhomov plays a crucial role in expanding CSR's market presence and enhancing its reputation within the building products industry. The President's oversight is integral to maintaining CSR's commitment to quality and innovation in construction solutions.
    Ilia Pakhomov

    Joëlle Brohier - President & Founder

    Joëlle Brohier, the President & Founder at CSR, established the company's foundational vision and continues to influence its strategic direction. Brohier's ongoing involvement ensures the preservation of CSR's core values and commitment to delivering exceptional building products. This leadership role involves providing strategic guidance and fostering a culture of excellence. By leveraging extensive industry experience, Joëlle Brohier contributes to CSR's sustained success and market leadership. The President & Founder's unique perspective is instrumental in shaping CSR's innovative approach to construction solutions and its enduring impact on the Australian market.

    Efi Koutsoureli - President of the Committee

    Efi Koutsoureli, the President of the Committee at CSR, leads strategic oversight and governance functions. Koutsoureli guides the committee's deliberations, ensuring alignment with CSR's mission and regulatory compliance. This executive position involves facilitating critical decision-making processes and advising on key business strategies. By chairing the committee, Efi Koutsoureli ensures robust governance and effective management of the company's operations. The President of the Committee's role is vital for maintaining CSR's integrity and driving its long-term strategic objectives within the building products sector.

    Gary Vickers - Chief Information Officer

    Gary Vickers, the Chief Information Officer at CSR, architects and manages the company's technology infrastructure and digital strategy. Vickers leads the implementation of IT solutions that support CSR's operations, from manufacturing to customer engagement. This role involves ensuring data security, system reliability, and the adoption of innovative technologies to drive business efficiency. By overseeing the IT department, Gary Vickers enables seamless data flow and supports informed decision-making across the organization. The Chief Information Officer's strategic direction is crucial for maintaining CSR's technological edge in the competitive building products market.

    James Collier - Technical Director & Chief Technology Officer

    James Collier, the Technical Director & Chief Technology Officer at CSR, drives technological innovation and product development. Collier leads research and development initiatives focused on creating advanced building materials and solutions. This position involves setting the technical roadmap and ensuring that CSR's product offerings meet evolving industry standards and customer needs. By guiding the technical teams, James Collier fosters a culture of innovation and oversees the integration of new technologies into CSR's product lines. The Technical Director & Chief Technology Officer's expertise is vital for maintaining CSR's leadership in product quality and performance.

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    Frequently Asked Questions Regarding CSR Top Executives and Leadership Team

    Who leads CSR?
    CSR is led by Charles Shika (Chief Executive Officer), along with executives such as Ahmad Rehman (Chief Executive Officer, Complete Solutions Revenue) and Leonardo Casas (Chief Operating Officer).
    Who is part of CSR’s executive team?
    The executive team of CSR includes leaders such as Charles Shika (Chief Executive Officer), Ahmad Rehman (Chief Executive Officer, Complete Solutions Revenue), Leonardo Casas (Chief Operating Officer) and other senior executives.
    How many executives does CSR have?
    CSR has 8 executives leading key business areas.
    What roles are included in CSR’s leadership team?
    The leadership team of CSR includes roles such as Chief Executive Officer, Chief Executive Officer, Complete Solutions Revenue, Chief Operating Officer, President, President & Founder.