Law firm expansion is usually narrated as geography: an office opens, a market is entered, and a new logo appears on a door. In Miami, the more interesting story is what remains on the door—and what remains independent behind it. On October 1, Fisher Phillips LLP opened a Miami practice using the name of Zumpano Castro, the local employment and business-law boutique that supplied its founding team. The two firms have not simply disappeared into one another. That makes this an