Please answer the following question: What key details about manucher ghorbanifar  can be extracted from the following bio?  Bio: manucher ghorbanifar -lrb- ; nickname `` gorba '' -rrb- is an expatriate iranian arms dealer . he is best known as a middleman in the iran -- contra affair during the ronald reagan presidency . he re-emerged in american politics during the lead-up to the 2003 invasion of iraq during the first term of president george w. bush as a back-channel intelligence source to certain pentagon officials who desired regime change in iran .
A:
- birth date is 1945- name is manucher ghorbanifar- nationality is iranian- birth place is iran- occupation is businessman