Leadership Overview
Rheinmetall has 6 executives leading key functions including strategy, operations, human resources, vehicle systems, and financial management.
Focused on engineering excellence and global security, Rheinmetall drives industrial innovation through advanced systems and sustainable technology solutions that address complex international challenges while ensuring long-term stability across defense and civilian markets.
Focused on engineering excellence and global security, Rheinmetall drives industrial innovation through advanced systems and sustainable technology solutions that address complex international challenges while ensuring long-term stability across defense and civilian markets.
Leadership Roles at Rheinmetall
Garry Sleigh - Chief Executive Officer
Garry Sleigh, the Chief Executive Officer at Rheinmetall, directs the overarching strategic vision for the integrated technology group. Sleigh architects the long-term growth trajectory by aligning defense and civilian market initiatives with global security requirements. By overseeing the executive board, the Chief Executive Officer ensures consistent operational excellence across all international divisions. This leadership role involves managing complex stakeholder relationships and driving technological progress to maintain a competitive edge in the aerospace and manufacturing sectors. Garry Sleigh monitors market shifts to adapt the corporate portfolio, ensuring that engineering excellence remains the core driver of business success. Through rigorous oversight of capital allocation and resource distribution, the Chief Executive Officer secures the company's position as a leader in industrial innovation. Ultimately, Sleigh fosters a culture of responsible corporate practice that supports sustainable development and long-term stability for the entire organization.
Sheila Lathrop - Treasurer & Chief Financial Officer
Sheila Lathrop, the Treasurer & Chief Financial Officer at Rheinmetall, directs the financial strategy and capital structure of the organization. Lathrop architects the fiscal policies that support long-term investment in defense and civilian technology. By overseeing treasury operations, the Treasurer & Chief Financial Officer ensures liquidity and manages financial risk across international markets. This leadership role involves coordinating with the board to optimize capital allocation and ensure the financial health of the group. Sheila Lathrop monitors global economic conditions to adjust financial planning and maintain stability. Through the rigorous management of assets and liabilities, the Treasurer & Chief Financial Officer supports the company's commitment to sustainable growth and industrial innovation. By providing accurate financial reporting and strategic insights, Lathrop enables the executive team to make informed decisions that drive the company's success in the competitive manufacturing and aerospace sectors.
Robert Steffens - Vice President & Chief Financial Officer
Robert Steffens, the Vice President & Chief Financial Officer at Rheinmetall, directs the financial planning and analysis functions for the business units. Steffens architects the budgeting processes that enable the development of advanced systems and industrial products. By overseeing financial performance tracking, the Vice President & Chief Financial Officer ensures that operational units meet their revenue and profitability targets. This role involves analyzing cost structures to identify efficiencies and support the company's commitment to engineering excellence. Robert Steffens manages internal financial controls to ensure compliance and transparency across all departments. Through the provision of detailed financial data, the Vice President & Chief Financial Officer supports strategic decision-making regarding new market entries and product development. By aligning financial resources with operational needs, Steffens drives the company's ability to address global challenges and maintain a strong market position in the defense and civilian industries.

Daniel Howarth - Chief Operating Officer
Daniel Howarth, the Chief Operating Officer at Rheinmetall, manages the daily execution of manufacturing processes and industrial production cycles. Howarth optimizes supply chain efficiency to support the delivery of advanced systems across global markets. By coordinating cross-functional teams, the Chief Operating Officer ensures that production output meets the high standards required for both defense and civilian applications. This role involves streamlining internal workflows to reduce operational costs while maintaining the highest quality benchmarks. Daniel Howarth monitors manufacturing performance metrics to identify opportunities for process improvement and technological integration. Through the implementation of lean manufacturing principles, the Chief Operating Officer drives operational agility in a rapidly evolving industrial landscape. By aligning production capacity with market demand, Howarth guarantees that the company maintains its commitment to engineering excellence and reliable service delivery across all international operations.
Burhaneddin Cingoez - Chief Operating Officer, Vehicle Sytsems (Singapore)
Burhaneddin Cingoez, the Chief Operating Officer, Vehicle Sytsems (Singapore) at Rheinmetall, directs the regional operations and technical development of vehicle systems. Cingoez architects the expansion of defense mobility solutions across the Asia-Pacific market. By overseeing local engineering teams, the Chief Operating Officer, Vehicle Sytsems (Singapore) ensures that product development aligns with specific regional security requirements and industrial standards. This role involves managing complex logistics and assembly processes to deliver high-performance vehicle systems to international clients. Burhaneddin Cingoez monitors regional market trends to adapt product offerings and maintain a strong competitive presence. Through the integration of advanced technology into vehicle platforms, the Chief Operating Officer, Vehicle Sytsems (Singapore) drives innovation in mobility and security. By coordinating with global headquarters, Cingoez ensures that regional activities contribute effectively to the overall mission of the company while maintaining operational excellence in a critical geographic hub.
Fiona Ryan - Chief Human Resources Officer
Fiona Ryan, the Chief Human Resources Officer at Rheinmetall, directs the global talent strategy and organizational development initiatives. Ryan architects programs that attract and retain top-tier engineering talent necessary for maintaining the company's competitive advantage in the defense and civilian sectors. By overseeing workforce planning, the Chief Human Resources Officer ensures that the organization possesses the technical expertise required to drive industrial innovation. This leadership role involves fostering a corporate culture centered on sustainability and responsible practices. Fiona Ryan manages performance management systems and leadership development pipelines to prepare the next generation of executives. Through the implementation of inclusive hiring policies and professional growth frameworks, the Chief Human Resources Officer strengthens the internal capabilities of the group. By aligning human capital with the broader strategic goals of the company, Ryan ensures that the workforce remains agile and prepared to address complex global challenges.

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