Leadership Overview
Bristow Group has 4 executives leading key functions including strategy, operations, energy services, and administration.
Focused on delivering critical vertical flight solutions, Bristow Group maintains a commitment to safety and operational excellence while supporting global energy and government sectors through specialized aviation services.
Focused on delivering critical vertical flight solutions, Bristow Group maintains a commitment to safety and operational excellence while supporting global energy and government sectors through specialized aviation services.
Leadership Roles at Bristow Group
Cheryl Simmons - Chief Executive Officer
Cheryl Simmons, the Chief Executive Officer at Bristow Group, directs the overarching corporate strategy and long-term vision for global vertical flight operations. Simmons manages the alignment of executive priorities with the complex requirements of offshore energy clients and government agencies. By overseeing the integration of search and rescue capabilities with personnel transportation logistics, the Chief Executive Officer ensures consistent service delivery across diverse international markets. This leadership role involves constant collaboration with the Board to optimize fleet utilization and maintain high safety standards. Cheryl Simmons drives the expansion of unmanned systems and fixed-wing transportation services to capture emerging market opportunities. Through rigorous oversight of corporate governance and financial performance, the Chief Executive Officer secures the competitive position of the organization within the global aviation industry, ultimately fostering sustainable growth and operational resilience across all regional business units.
Christopher Bradshaw - President & Chief Executive Officer
Christopher Bradshaw, the President & Chief Executive Officer at Bristow Group, architects the strategic framework for the entire aviation enterprise. Bradshaw manages the execution of complex logistical support contracts for national and independent energy companies. By coordinating with global leadership teams, the President & Chief Executive Officer ensures that the fleet remains optimized for medevac, search and rescue, and specialized transport missions. This role requires constant monitoring of international regulatory environments to maintain compliance across the vast operational footprint. Christopher Bradshaw drives the implementation of advanced maintenance protocols and training services to enhance safety and efficiency. Through the direct management of high-level stakeholder relationships, the President & Chief Executive Officer secures the long-term viability of the company. Bradshaw maintains a focus on scaling the business model to meet the evolving demands of the global energy sector while upholding the highest standards of aviation excellence.

Stewart Stavley - Chief Operating Officer, Offshore Energy Services
Stewart Stavley, the Chief Operating Officer, Offshore Energy Services at Bristow Group, directs the daily operational activities related to offshore energy aviation support. Stavley manages the deployment of flight crews and maintenance teams across international offshore projects. By overseeing the logistical coordination of helicopter services, the Chief Operating Officer, Offshore Energy Services ensures that energy clients receive reliable personnel transportation and maintenance support. This leadership role involves the continuous improvement of operational workflows to maximize fleet availability and safety. Stewart Stavley drives the integration of new aircraft technologies into the existing fleet to improve service delivery. Through the management of regional operational managers, the Chief Operating Officer, Offshore Energy Services maintains strict adherence to safety protocols and performance metrics. Stavley ensures that all offshore energy operations align with the broader corporate mission of providing superior vertical flight solutions to global energy partners.
Mary Wersebe - Senior Vice President Chief Administrative Officer
Mary Wersebe, the Senior Vice President Chief Administrative Officer at Bristow Group, directs the internal administrative functions and corporate support systems. Wersebe manages the organizational infrastructure required to sustain global aviation operations, including human resources, legal compliance, and corporate communications. By overseeing the alignment of administrative policies with operational needs, the Senior Vice President Chief Administrative Officer ensures that the company maintains a robust support framework for all flight and maintenance crews. This leadership role involves constant collaboration with other C-suite members to streamline internal processes and enhance organizational efficiency. Mary Wersebe drives the development of corporate culture and talent management initiatives to support the long-term growth of the business. Through the management of administrative risk and corporate governance, the Senior Vice President Chief Administrative Officer provides the necessary stability for the company to execute its mission of delivering critical vertical flight services worldwide.
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