The entire staff should be proud of being a part of INUILI. You could say that INUILI needs progressive people, because they must help young people to make progress.

Please remove spaces between words.
TheentirestaffshouldbeproudofbeingapartofINUILI.YoucouldsaythatINUILIneedsprogressivepeople,becausetheymusthelpyoungpeopletomakeprogress.