Paramount Group Executive and Leadership Team

October, 2026

Leadership Overview

Paramount Group has 6 executives leading key functions including aerospace strategy, financial oversight, commercial development, and global manufacturing operations.

Operating across five continents, Paramount Group delivers advanced technology solutions to sovereign governments while maintaining a robust manufacturing footprint throughout Africa, Asia, and the Middle East.

Leadership Roles at Paramount Group

  • Chief Executive Officer - Brian Greyling
  • Group Chief Executive Officer - John Craig
  • Chief Financial Officer - Andre Tustin
  • Chief Financial Officer & Director, Commercial - Sakkie van der Westhuizen
  • Chief Financial Officer, Manufacturing - Anna Mathews
  • Group Chief Operating Officer - Martie Baumgardt
  • Brian Greyling - Chief Executive Officer

    Brian Greyling, the Chief Executive Officer at Paramount Group, directs the overarching strategic vision for aerospace and defense initiatives. Greyling manages high-level relationships with sovereign governments across five continents to ensure alignment with global security requirements. By overseeing the integration of advanced technology into defense platforms, the Chief Executive Officer drives innovation across all international business units. Brian Greyling maintains a focus on expanding the market presence of the organization within the Middle East and Asia. This leadership role involves coordinating with the Board to optimize resource allocation and long-term growth trajectories. Through rigorous oversight of corporate governance, Greyling ensures that all aerospace manufacturing processes meet stringent international standards. The Chief Executive Officer fosters a culture of technical excellence, positioning the company as a primary partner for nations seeking sophisticated defense capabilities and sustainable technological advancement in complex geopolitical environments.

    John Craig - Group Chief Executive Officer

    John Craig, the Group Chief Executive Officer at Paramount Group, architects the global operational framework for the entire aerospace enterprise. Craig manages the expansion of manufacturing capabilities across Africa and international markets to support sovereign defense needs. By aligning corporate objectives with regional market demands, the Group Chief Executive Officer ensures consistent delivery of high-performance technology solutions. John Craig facilitates cross-functional collaboration between engineering teams and government stakeholders to secure major defense contracts. This leadership role requires constant monitoring of global supply chains and geopolitical shifts to maintain a competitive edge in the aerospace sector. Through strategic planning, Craig optimizes the organizational structure to support rapid scaling in emerging markets. The Group Chief Executive Officer drives the mission of providing cutting-edge defense equipment, ensuring that the company remains a trusted partner for governments requiring reliable, innovative, and scalable aerospace technology solutions worldwide.

    Andre Tustin - Chief Financial Officer

    Andre Tustin, the Chief Financial Officer at Paramount Group, directs the fiscal strategy and capital allocation for the global aerospace operations. Tustin manages financial reporting, risk assessment, and budgetary planning to support the company's expansion across five continents. By overseeing the financial health of international manufacturing projects, the Chief Financial Officer ensures that all ventures remain profitable and aligned with long-term growth targets. Andre Tustin coordinates with executive leadership to evaluate investment opportunities in new aerospace technologies and regional infrastructure. This leadership role involves maintaining transparency with stakeholders and ensuring compliance with international financial regulations. Through rigorous analysis of market trends, Tustin optimizes the capital structure to provide the necessary liquidity for large-scale defense contracts. The Chief Financial Officer drives financial stability, enabling the organization to sustain its commitment to delivering advanced technology solutions to sovereign governments while navigating the complexities of the global defense market.

    Sakkie van der Westhuizen - Chief Financial Officer & Director, Commercial

    Sakkie van der Westhuizen, the Chief Financial Officer & Director, Commercial at Paramount Group, manages the intersection of fiscal management and commercial business development. Van der Westhuizen oversees the negotiation of complex defense contracts and ensures that commercial terms align with the company's financial objectives. By directing the commercial strategy, the Chief Financial Officer & Director, Commercial identifies new revenue streams within the aerospace sector across Africa, Asia, and the Middle East. Sakkie van der Westhuizen coordinates with the sales and legal teams to mitigate risks associated with international government procurement processes. This leadership role involves balancing aggressive market expansion with prudent financial oversight to maximize shareholder value. Through the development of strategic partnerships, the Chief Financial Officer & Director, Commercial drives the commercial success of the organization. Van der Westhuizen ensures that all business activities support the overarching mission of providing sovereign governments with superior aerospace technology and defense capabilities.

    Anna Mathews - Chief Financial Officer, Manufacturing

    Anna Mathews, the Chief Financial Officer, Manufacturing at Paramount Group, directs the financial operations specifically related to the company's aerospace manufacturing divisions. Mathews manages cost accounting, production budgeting, and inventory valuation to ensure the efficiency of manufacturing plants across multiple continents. By overseeing the financial performance of the production lines, the Chief Financial Officer, Manufacturing identifies opportunities for cost reduction and process optimization. Anna Mathews coordinates with the operations team to align manufacturing output with market demand and financial forecasts. This leadership role involves monitoring the capital expenditure required for upgrading aerospace technology and production equipment. Through detailed financial analysis, Mathews supports the scaling of manufacturing capabilities in Africa and international regions. The Chief Financial Officer, Manufacturing drives the fiscal health of the production sector, ensuring that the company maintains the necessary resources to deliver high-quality aerospace products to sovereign governments while achieving sustainable operational margins.

    Martie Baumgardt - Group Chief Operating Officer

    Martie Baumgardt, the Group Chief Operating Officer at Paramount Group, directs the daily operational activities and manufacturing workflows across all global facilities. Baumgardt oversees the production of aerospace technology, ensuring that quality standards remain consistent across manufacturing sites in Africa, Asia, and the Middle East. By managing the logistics and supply chain operations, the Group Chief Operating Officer ensures the timely delivery of defense systems to sovereign government clients. Martie Baumgardt coordinates with department heads to streamline internal processes and improve operational efficiency. This leadership role involves implementing advanced manufacturing techniques to maintain the company's competitive advantage in the aerospace industry. Through the oversight of human capital and operational resources, Baumgardt drives the execution of the company's strategic initiatives. The Group Chief Operating Officer ensures that all production environments operate safely and effectively, supporting the organization's commitment to providing reliable and innovative defense solutions on a global scale.

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    Frequently Asked Questions Regarding Paramount Group Top Executives and Leadership Team

    Who leads Paramount Group?
    Paramount Group is led by Brian Greyling (Chief Executive Officer), along with executives such as John Craig (Group Chief Executive Officer) and Andre Tustin (Chief Financial Officer).
    Who is part of Paramount Group’s executive team?
    The executive team of Paramount Group includes leaders such as Brian Greyling (Chief Executive Officer), John Craig (Group Chief Executive Officer), Andre Tustin (Chief Financial Officer) and other senior executives.
    How many executives does Paramount Group have?
    Paramount Group has 6 executives leading key business areas.
    What roles are included in Paramount Group’s leadership team?
    The leadership team of Paramount Group includes roles such as Chief Executive Officer, Group Chief Executive Officer, Chief Financial Officer, Chief Financial Officer & Director, Commercial, Chief Financial Officer, Manufacturing.