(adds context on Anglo, coal market)
JOHANNESBURG/LONDON, March 5 (Reuters) - Global miner Anglo American Plc
Mkhwanazi is currently Rio Tinto's
Chief Executive Mark Cutifani, appointed less than a year ago, is streamlining the company's organisational structure and has made new appointments as part of a business overhaul.
The coal business makes up about 8 percent of the diversified miner's earnings before interest and tax.
Underlying operating profit from its South African coal operations have fallen 40 percent in 2013 from a year earlier, to $283 million in 2013.
Coal prices have been battered by excess supply and weakening demand growth from emerging markets.
About 20 percent of the world's producers are currently loss-making, according to industry sources.
In South Africa, the sector is facing a change in legislation which could force miners to sell more material domestically and at lower prices.
Mining minister Susan Shabangu said last month discussions were under way that could lead the state to declare minerals such as coal "strategic", which could curb exports.
(Reporting by Olivia Kumwenda-Mtambo and Silvia Antonioli; Additional reporting by Henning Gloystein; Editing by Ed Stoddard and David Evans)
((Olivia.Kumwenda@thomsonreuters.com)(+27 11 775 3159)(Reuters Messaging: olivia.kumwenda.thomsonreuters.com@reuters.net))
Keywords: ANGLOAMERICAN/COAL CEO