Washington — Brian Rizzo is now the acting leader of the Directorate of Construction at OSHA, according to the agency’s updated organizational chart.
He takes over for Timothy Irving, who also served in the role on an acting basis. Rizzo most recently was director of the Office of Construction Services and is a former director of OSHA’s area office in Norfolk, VA.
In more promotion news, Arlene Williams has been named acting director of the Directorate of Cooperative and State Programs, taking over for longtime director Doug Kalinowski. She previously was deputy director.



