“Doesn't he need to be registered with a state bar in every state in which he tries cases?”
No. An attorney may practice in a state court without being a member of that state’s bar via ‘pro hac vice.’ The attorney, licensed in another state, petitions to practice into that state for a specific case under the ‘supervision’ of an atty licensed in that state. Happens all the time.
“Doesn't he need to be registered with a state bar in every state in which he tries cases?”
No. An attorney may practice in a state court without being a member of that state’s bar via ‘pro hac vice.’ The attorney, licensed in another state, petitions to practice into that state for a specific case under the ‘supervision’ of an atty licensed in that state. Happens all the time.
Okay, got it. So they need a locally accredited attorney to be on the case with them then.