Lynne Kelley has joined X4 Pharmaceuticals (NASDAQ: [[ticker:XFOR]]) as chief medical officer, the same post she held at her former company, Histogenics (NASDAQ: [[ticker:HSGX]]). Kelley’s experience also includes positions at Senseonics (NASDAQ: [[ticker:SENS]]), Becton Dickinson (NYSE: [[ticker:BDX]]), Kimberly-Clark (NYSE: [[ticker:KMB]]), and Boston Scientific (NYSE: [[ticker:BSX]]). Cambridge, MA-based X4’s lead drug, Mavorixafor, is being prepared for Phase 3 studies in WHIM syndrome, a rare, inherited immunodeficiency.