Greenberg's teaching interests include constitutional law, civil rights, and human rights law, civil procedure, "Kafka and the Law", and South Africa's post-apartheid constitution.
Gqozo refused to participate in the multiracial negotiations to agree a post-apartheid constitution for South Africa and initially threatened to boycott the first multiracial elections.
A post-apartheid constitution will have to be written by the people, and no organization can claim to be the sole and authentic representative (as the African National Congress does) of the majority of South Africans.
On April 12 the ANC published a 32-page document laying down its principles for a post-apartheid constitution.
In a speech on May 16 Mandela warned that the ANC would refuse further talks with the government on a post-apartheid constitution unless all weapons were banned.
Since January she has repeatedly excoriated the African National Congress, and implicitly her husband, for compromising with the white Government on the terms of a future post-apartheid constitution.
A decisive victory among mixed-race voters in elections, widely expected by the end of next year, could be enough to deny the African National Congress firm control in the constituent assembly that will write a new, post-apartheid constitution.
Six pleaded not guilty, two have not entered pleas, one refuses to plead, and thirteen are challenging the court's jurisdiction, alleging that the post-apartheid constitution and government of South Africa are illegitimate.
Key ANC leaders wrote South Africa's post-apartheid constitution - which sets a clear democratic, human rights and values framework for post-apartheid South Africa.