Jordan Usdan will step down as FCC acting director...

Jordan Usdan will step down as FCC acting director of public-private initiatives this month; Rebecca Hanson of the Media Bureau will become acting director of public-private initiatives … Joe Waz returns to Comcast as senior strategic advisor-public policy and external affairs … Fletcher Heald hires Cheng-Yi Liu, ex-Thomas Crowe’s law firm, as associate attorney … Harmonic Senior Vice President-Worldwide Sales Mark Carrington stepping down.