Barrick Mining appoints Sebastiaan Bock CEO, Rest of World
Barrick Mining Corporation named Sebastiaan Bock as CEO of its Rest of World division, effective August 11, 2026. Reporting to CEO Mark Hill, Bock will manage gold and copper operations in Africa, the Middle East, Latin America, and Asia Pacific. The portfolio currently produces over two million gold equivalent ounces annually, with a target growth of more than 20% in the next three years.

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Barrick Mining Corporation appointed Sebastiaan Bock as Chief Executive Officer, Rest of World, on August 11, 2026. Effective immediately, Bock will oversee the company’s gold and copper operations and projects outside North America, a portfolio that includes assets in Africa, the Middle East, Latin America, and Asia Pacific. This leadership change aims to leverage Bock’s operational experience to drive growth in a segment expected to expand production by more than 20% over the next three years, building on a current output of more than two million gold equivalent ounces per year.
Bock reports to Mark Hill, President and Chief Executive Officer of Barrick. The appointment consolidates leadership for Barrick’s international operations, which Chairman John Thornton described as having a "distinct advantage" through partnerships with Chinese entities. Thornton highlighted that these collaborations enable higher efficiency, access to advanced technologies in exploration and processing, and comprehensive supply chain solutions. The strategy focuses on shared infrastructure and resources to derisk operations and improve outcomes across the Rest of World portfolio.
Mark Hill cited Bock’s diverse background in operations, finance, strategic planning, geopolitical issues, human resources, and risk management as key qualifications for the role. Hill stated that Bock is the "ideal person to grow our Rest of World business" and represents the company’s global leadership bench. Bock expressed enthusiasm for the role, emphasizing the importance of creating lasting benefits for employees, stakeholders, and communities where Barrick operates.
Bock joined Barrick in January 2019 as Senior Vice President and Chief Financial Officer for Africa and the Middle East. He was promoted to Chief Operating Officer for the region in July 2022. During his tenure, the region met or exceeded guidance every year. Key achievements under his leadership include the Lumwana expansion, the resolution of operational challenges in Mali, record throughput at Kibali, and growth in gold reserves at Loulo-Gounkoto and Bulyanhulu.
Operational Scope and Growth Targets
The Rest of World portfolio is central to Barrick’s production strategy, spanning multiple continents and commodity types. The segment’s performance is critical to the company’s overall output and future growth trajectory.
| Metric | Detail |
|---|---|
| Production Volume | More than two million gold equivalent ounces per year |
| Growth Projection | More than 20% over the next three years |
| Geographic Focus | Africa, Middle East, Latin America, Asia Pacific |
| Commodities | Gold and copper |
Leadership Transition Details
Sebastiaan Bock’s promotion reflects an internal succession plan leveraging deep institutional knowledge. His previous roles provided direct oversight of significant capital projects and operational turnarounds in complex geopolitical environments. The company noted that his experience in managing joint ventures and co-investments aligns with Barrick’s strategic focus on partnerships with Chinese partners to enhance technological adoption and supply chain agility.
Barrick shares trade on the New York Stock Exchange under the symbol 'B' and on the Toronto Stock Exchange under the symbol 'ABX'. The company operates in 17 countries across five continents and is the largest gold producer in the United States.
How might the projected 20% production growth in the Rest of World segment influence Barrick's overall capital allocation strategy and dividend policy over the next three years?
What specific risks could arise from Barrick's deepened reliance on Chinese partnerships for technology and supply chain solutions, particularly in light of evolving geopolitical tensions?
How will Sebastiaan Bock's leadership approach differ in managing the newly consolidated international portfolio compared to his previous regional focus on Africa and the Middle East?
































