WHO WE ARE
Our Leadership
Our Board is responsible for: financial performance; strategic direction; major acquisitions and disposals; overall risk management; capital expenditure and operational budgeting; business planning.
The Board comprises of eight directors, including seven non-executive, a majority of whom are independent non-executive directors.
Glencore’s CEO, Gary Nagle, is supported by members of our Group and Departmental Leadership.
Group leadership
- 
Chief Financial Officer
- Steven Kalmin
 
 - 
Chief Operating Officer
- Xavier Wagner
 
 - 
General Counsel
- Shaun Teichner
 
 - 
Head of Sustainability
- Anna Krutikov
 
 - 
Head of Corporate Affairs
- Anne Edwards
 
 - 
Head of Human Resources
- Derrick Crowley
 
 - 
Head of Internal Audit and Assurance
- Andrea Bonafe
 
 
Departmental leadership
Marketing - Heads of marketing report to Gary Nagle
- 
Copper
- Jyothish George
 
 - 
Zinc
- Inigo Segura (concentrates)
 - George Tourkolias (metals)
 
 - 
Ferroalloys and Nickel
- David Thomas (Ferroalloys)
 - Paymahn Seyed-Safi (Nickel)
 
 - 
Thermal Coal
- David Thomas
 
 - 
Oil
- Alex Sanna
 
 - 
Alumina & Aluminium
- Robin Scheiner
 
 - 
Iron Ore
- Peter Hill
 
 - 
Risk
- Carlos Perezagua
 
 
Industrial assets - Industrial leads report to Xavier Wagner
- 
Copper
- Jon Evans
 
 - 
Nickel and Zinc
- Suresh Vadnagra
 
 - 
Ferroalloys
- Japie Fullard
 
 - 
Coal
- Earl Melamed
 
 - 
Oil
- Colin Glasenberg