Steve McClellan

Magnum's brands include Ben & Jerry's, Magnum, Wall's, Cornetto and others. Magnum was previously Unilever's ice cream division, which was spun off into a separate company earlier this month.

The agency, based in London with offices in Lisbon and Sydney, will be aligned with Havas' experiential division Havas Play, part of Havas Media Network.

Through the Nonprofit Co-Lab, select NYC nonprofits will collaborate with Havas volunteer teams to co-create PSA campaigns that address community needs.

Both companies' main media brands remain intact, while creative brands DDB and FCB are being retired.

Tansill most recently served as President of PR, Social & Influence, North America at Ogilvy. Earlier she was Global Chief Strategy Officer at Ogilvy PR.

OpenDP provides what the companies call a "rigorously engineered suite of differential privacy technologies - a mathematical framework that adds controlled statistical noise to data, ensuring that individual-level information remains unidentifiable."

The company filed what will likely be its final earnings report as a public company after the close of markets on Monday afternoon.

By group, Publicis Media overtook WPP Media for the top spot last year and significantly widened its first-place margin since the last edition of the report was issued in March.

Bollore wrote that while Havas could consider a larger merger, there are currently no ongoing discussions along those lines.

Called "Dream Fearlessly," the five-episode series tells a narrative that spans three generations designed to demonstrate how American Family Insurance can be a trusted partner for both "today's realities and tomorrow's ambitions."