Background
Marais, Johannes Jakobus was born February 12, 1950 in Uitenhage, South Africa.
engineer consultant metallurgical engineer
Marais, Johannes Jakobus was born February 12, 1950 in Uitenhage, South Africa.
Bachelor of Science in Metallurgy, University Pretoria, 1980; Bachelor of Science with honours in Metallurgy, University Pretoria, 1984; Master of Science in Metallurgy, University Pretoria, 1990; Registered professional engineer, Engineering Council South Africa, 1987.
Chief metallurgist Spoornet, Pretoria, South Africa, 1987—1995, principal engineer, since 1995; Contributor articles to professional journals.