for stepien and returned former communications chief jason miller to his campaign taking away some of parscales clout and influencebiden also shuffled his campaign team albeit much earlier in the cycle amid a disastrous stretch in his campaign for biden the moves marked genuine shakeups that expanded and changed how his campaign operatedbiden elevated anita dunn effectively displacing his first campaign manager greg schultz after a fourthplace iowa finish and after he was already headed for a second embarrassing finish in new hampshire dunn had joined biden at the outset of his campaign after having served president barack obama as a top communications adviserwith dunns urging biden hired his current campaign manager jen omalley dillon in march after dunn and others helped resurrect biden in nevada and south carolina and put him on the path to the nomination schultz is now at the democratic national committee helping lead the joint battleground strategy among the national party the biden campaign and state parties