Answer the following question: Read the bio below and try to give details on alewyn burger 's:    - employer     - occupation       - languages     - birth date     - name     - nationality     - alma mater     Bio: alewyn burger -lrb- born 1951 -rrb- is a south african banker and former chief operating officer of standard bank . he has a phd in mathematics from the university of south africa and is an alumnus of harvard 's business school 's advanced management program -lrb- 1991 -rrb- . he semi-retired from his position at standard bank in 2011 and currently acts as an advisor for pwc and sap . he also teaches as a visiting professor at the university of stellenbosch business school .
Answer:
- employer is standard bank -lrb- former coo -rrb-- occupation is cro- languages is afrikaans , english- birth date is 1951- name is alewyn burger- nationality is south african- alma mater is university of south africa