The outspoken school committee member was temporarily silenced following a letter sent to him by Mayor Mitchell and the rest of the committee last month.
A Springfield native, Moultrie has a military background and history as a volunteer. He says he's lived all over the country, eventually landing in New Bedford.
Tempers flared most recently on Monday night, when Oliveira stormed out shouting profanities while levying attacks at Mayor Jon Mitchell and committee members.