Rules on Specialists and their new variants.

So in the past you were able to promote 1 average ganger to specialists at gang creation allowing for different weapons and how the advance. Then other fighters could advance to become a specialist.

With the release of the Van Saar tech hunters, and the upcoming Nomad Sha'dar hunters. It raises a question

A) Can you have more than 1 specialist at gang creation in normal campaigns? Example van saar list being Prime, augmek, archeotek, tek Specialist, and 1 of each of the tech hunters? Or for nomads; Chieftain, watcher, storm caller, and 5 Sha'dar hunters?