Okay, so what I'm suggesting is that you try New-DynamicDistributionGroup -Name Pilots -alias pilots -RecipientFilter {((RecipientType -eq 'U serMailbox') -and ((Title -like 'Flight Ops Pilots')))} instead. The only difference is the single quote before the word Flight is slightly different.Mobile OWA For Smartphone www.leederbyshire.com email a@t leederbyshire d.0.t c.0.m