Who were the architects of the great pyramid of khufu (3 of them) ?

The architects of the Great Pyramid of Khufu were:

Hemiunu (relative of Khufu) - the main architect

Khufu himself (the pharaoh) - (

Some people also mention Imhotep (a scientist and polymath,) as a third architect, but he lived in different times. He did however devise a lot of pyramid-related solutions which were probably used for the pyramid of Khufu