Southern Copper Marks 30 Years on NYSE After CEO’s Death
Southern Copper (SCCO) marked 30 years trading on the NYSE in 1996, shortly after CEO Óscar González Rocha died on 7 April 2026. The board named Leonardo Contreras Lerdo de Tejada CEO on 23 April. The company is controlled by Grupo México, which owns about 89% of shares, and its outlook depends on copper prices.
How this was made

The 30-second read
Why it matters
The key new facts are the unexpected CEO death in April 2026 and the board’s rapid appointment of a successor, framed against a copper upcycle and ongoing growth projects like Tia Maria.
Market read
Traders may reassess near-term execution risk and governance expectations for SCCO during a period of supportive copper pricing.
What to watch
The article emphasizes continuity via Germán Larrea Mota-Velasco and concentrated ownership, which could reduce governance risk but also concentrate decision-making and increase perceived key-person risk.
Background
Southern Copper has traded on the NYSE since 1996 and is controlled by Grupo México, with mines in Peru and Mexico.
Ticker impact
Southern Copper’s CEO Óscar González Rocha died on 7 April 2026, and the board named a new CEO on 23 April 2026.
Likely modest volatility around succession details, with direction dependent on investor confidence in the new CEO and progress on Peru and Mexico growth projects.
The article provides a concrete, time-stamped CEO death and succession appointment, but no new financial guidance or project approvals beyond general growth pipeline references.
Market effects
Copper producers may see sentiment sensitivity to leadership continuity and project execution during a copper upcycle.
Peru and Mexico mining operations are highlighted, keeping regional political and permitting risk in focus for investors.
As a US-listed pure-play copper exposure, SCCO can influence global copper-linked positioning for foreign investors.
Counterpoint
Because the controlling parent Grupo México and long-tenured chairman remain in place, the market may view the CEO change as operationally manageable rather than a fundamental disruption.
Key entities
- public_companySouthern Copper
NYSE-listed copper producer (SCCO) marking 30 years on the exchange; CEO transition after Óscar González Rocha’s death.
- personÓscar González Rocha
President and CEO since 2004, died unexpectedly on 7 April 2026.
- personLeonardo Contreras Lerdo de Tejada
Named chief executive on 23 April 2026.
- controlling_shareholderGrupo México
Mexico City-based conglomerate owning about 89% of Southern Copper’s shares and consolidating results.
- personGermán Larrea Mota-Velasco
Chairman since 1999 and controls Grupo México.


