caldwellAlan Caldwell, southern California communications manager for Shell, has moved to Cerrell Associates as VP of media relations and crisis communication, as well as the firm's first chief diversity strategist.

Cerrell president Lisa Gritzer praised Caldwell's ability to lead comprehensive communication strategies, particularly in the face of complex challenges. She noted Caldwell was public information officer for Shell during the Gulf of Alaska crisis, when an oil rig ran aground.

On the diversity front, Caldwell led diversity initiatives as manager of the State of Texas Environmental Justice Program and serves as Diversity Chair of the Los Angeles PRSA Chapter.

He will also counsel Cerrell clients on diversity issues.