Mark Bennett, group director at W20 Group, has returned to Bayer as director of digital communications, one of three key US hires by the Whippany, N.J., drugmaker.

Bayer
McCullough, Bennett, Hathaway

Bennett is an Edelman and Bayer (2002-08) alum who spent the last six years at W20 and its WeissComm Partners predecessor. He reports to Bayer VP and external communications head Christopher Loder.

Bayer has also added Capitol Hill staffer Brian McCullough as director of operations for US government relations in Washington. McCullough was senior staffer for the House Energy and Commerce Committee, which oversees drug safety among other areas.

Joe Hathaway, advance director of special events for New Jersey Gov. Chris Christie, has joined Bayer as specialist for executive communications to position Bayer execs in the US.

Germany-based Bayer's 2013 revenue topped €40B ($54B).