Background
Ringers, Johannes Aleidis was born on February 23, 1945 in Delft, The Netherlands. Son of Hendrick Johan Ringers and Geertruida Maria Schuÿtemaker.
Ringers, Johannes Aleidis was born on February 23, 1945 in Delft, The Netherlands. Son of Hendrick Johan Ringers and Geertruida Maria Schuÿtemaker.
Master of Science in Civil Engineering, Technology University Delft, The Netherlands, 1970.
Site engineer Son of M. Goldstein, South Africa, 1970—1977. Head estimating Visser & Smit Hanab, Papendrecht, Netherlands, 1977—1992, vice president Netherlands, since 1992.
President Drilling Contractors Association Europe, Germany, since 1997, International Pipeline and Offshore Contractor Association, Belgium, 1999.
Married Maria Elizabeth Sliep, December 20, 1968. Children: Nikolien Annemarie, Juriaan Hendrik.