Manatt, Phelps & Phillips has brought on three experienced cybersecurity experts to broaden its privacy and data security practices as its clients’ business needs evolve along with a shifting regulatory landscape.

The Los Angeles-based Am Law 200 firm has added San Francisco-based senior adviser Ingrid Beierly, who most recently served as the president and CEO of Bollozos Payment Security Consulting Services LLC; counsel John Treviño, a veteran data privacy and cybersecurity attorney; and senior adviser Peter Reid, who was a privacy consultant and once a former privacy officer at Hewlett-Packard. Treviño and Reid have joined Manatt Phelps’ Orange County office in Costa Mesa, California.