Facebook CEO Mark Zuckerberg. (David Paul Morris/BLOOMBERG)

Catlin O’Neill, long-time aide to Rep. Nancy Pelosi, is off to the private sector, joining Facebook’s growing lobbying shop in Washington. O’Neill, now chief of staff for Pelosi’s personal office, had been for six years the former speaker and now Democratic leader’s deputy director of legislative operations.

She joins Greg Maurer, a former aide to now-Speaker John Boehner (R-Ohio) and Chris Herndon, a former House aide and most recently counsel on Senate Commerce, Science, and Transportation Committee, Facebook announced Tuesday.