WPP's new CEO is shaking up the ad giant's business model. Here are 3 key takeaways on what her overhaul means for staff.

Cindy Rose, the CEO of WPP.

WPP/Jillian Edelstein

• WPP's new CEO, Cindy Rose, has set out her turnaround plan for the ailing ad giant.
• She's simplifying WPP's structure and targeting about $676 million in cost savings.
• Here's what her transformation strategy means for WPP's 98,000 staffers

WPP is entering a new era.

The British ad giant's new CEO, Cindy Rose, on Thursday unveiled a sweeping turnaround plan as the company grapples with cost-cutting clients...