Q:What key details about jan du plessis can be extracted from the following bio? Bio: jan petrus du plessis -lrb- born 22 january 1954 -rrb- is the non-executive chairman of rio tinto group plc , and a non-executive director of the lloyds tsb group . du plessis was placed tenth in '' the times '' 2006 power 100 , a list which rates the most powerful people in british business .
A:
- title is chairman of rio tinto group plc- years active is 1975 -- present- term is 2009 -- present- birth name is jan du plessis- successor is '' ' incumbent '' '- occupation is businessman- birth date is 22 january 1954- name is jan petrus du plessis- nationality is south african/british- birth place is south africa- boards is lloyds tsb , rio tinto group- alma mater is university of stellenbosch