Shaun Green

CMG Cleantech SA operates as a holding company with interests in mining activities. It owns Grecemar SA, which specializes in the operation of granite quarries in Uruguay. The company was founded on September 9, 2015 and is headquartered in Paris, France.

Part of MACE Finance Ltd., Mace Group Ltd. is an integrated facilities management and FM consultancy operator based in London, UK. Mace Group offers a data-driven approach to managing corporate real estate, advising on critical public services and works of national importance, driving international growth in developing countries, and pushing boundaries across the globe to address vital infrastructure and property needs. The British company invests considerable time in understanding clients' ambitions and needs, forging long-term relationships. Mace Group has a wealth of experience in strategic and operational facilities management, and its consultants have the knowledge and understanding to define and realize clients' needs. The company has a diverse experience in construction and consultancy, leading the construction industry with innovative and ever safer solutions to time, cost, and quality. Mace Group is a leader in the industrial and manufacturing sector, delivering comprehensive projects across the entire spectrum of services. The company supports businesses around the world to deliver property and infrastructure sustainably and create social value for individuals, communities, and countries. The company was founded in 2001, and the CEO is Mark Peter Reynolds.