The Master Chief's backstory is never explained in the games. A prequel of Halo: Combat Evolved, the 2001 novel The Fall of Reach, reveals much of the character's history and was released as a companion to the game.
Definition. A group of companies is an economic entity formed of a set of companies which are either companies controlled by the same company, or the controlling company itself.Controlling a company means having the power to appoint the majority of its directors.e define: - the restricted contour, or core, of the group as all the companies more than 50% owned, directly or indirectly, by a parent company heading the group; the parent company is not more than 50% owned either directly or indirectly by another company. In this definition, groups form pairwise disjoint sets;
A proprietary company is a form of privately held company in Australia and South Africa that is either limited or unlimited.However, unlike a public company there are, depending on jurisdiction, restrictions on what it can and cannot do.In Australia, a proprietary company is defined under section 45A(1) of the Corporations Act 2001 (Cth).The Act puts certain restrictions on proprietary companies such as not permitting them to have more than 50 members (shareholders).n Australia, a proprietary company is defined under section 45A(1) of the Corporations Act 2001 (Cth). The Act puts certain restrictions on proprietary companies such as not permitting them to have more than 50 members (shareholders).