Kassa Maru has a bit of experience behind him when it comes to working within the aviation sector. The fact is that the founder, Chairman and President of American General Supplies (AGS) is a man with an employment history that few could hope to match, and that many would be envious of.

Plascon is a company with serious clout in South Africa, where it had its origins 125 years ago in 1889. Under his own name Herbert Evans, a new arrival to South Africa from Wales, set up a business in Johannesburg to produce polishes, varnish – and ready mixed tinted paints, a first for South Africa. During his lifetime, Evans, as well as the paint product introduced an excellent floor polish and a revolutionary Best Elastic carriage varnish that could accommodate the expansion and contraction of wood.

Aveng Trident Steel has its origins in a steel merchandising business founded in 1972 in the Germiston suburb of Wadeville. The company has grown steadily since then, making a number of acquisitions along the way and now covers all of South Africa. In 1998 Trident became part of the Aveng group, which listed on the Johannesburg Stock Exchange the following year.

Dramatic political events over the weekend saw what amounts to a revolution in Ukraine. Weeks of violent protest in Kiev led to in the impeachment of President Viktor Yanukovych, his flight from the capital to an undisclosed location, and the appointment of an opposition figure as acting president to run the government until elections can be held in May. Acting energy minister Eduard Stavytsky expressed on Monday Ukraine's hope that Russia will not use gas transit and prices to influence the political process.

We’ve all been in settings over the years, from locker rooms to auto plants in China, in which motivational signs were prominently displayed to ensure that key lessons were not forgotten.

Best known for its Firefox browser, Mozilla has partnered with low-cost Chinese chip maker Spreadtrum to produce a device that, while not as powerful as more expensive models, will still run apps and make use of mobile internet. These cheaper “feature” phones are extremely popular in the developing world where they act as bridge between the most basic of devices and modern smartphones.

The sale, which will cost Vitol $2.6 billion, includes Shell’s refinery in Geelong, 870 service stations, its bulk fuels and chemicals unit, and part of its lubricants business. The move comes at a time when Shell is looking to dispose of various assets as part of its strategy to change the emphasis of the company in 2014.

Other recent disinvestments by Shell include the sale of refineries across Europe in the UK, Germany, France, Norway and the Czech Republic. The firm has also offloaded its downstream businesses in Egypt, Spain, Greece, Finland and Sweden.