Sen. Arlen Specter, whose April party-switch led to some fall out within his entourage of consultants, is now beginning to sort out his new hires. He's brought Jeff Pollack, president of Global Strategy Group, on board as his pollster and hired Mark Mellman, president and CEO of the Mellman Group, as an adviser. (h/t Cillizza)Have a staff move or new client for your firm? Let us know at email@example.com. Check politicsmagazine.com for new Coming & Going and Sign-up posts each day. Then look for our featured moves in the next issue of Politics magazine.