South Africa, Dec. 17 -- In a move that signals a new era for the agency and the industry, Ogilvy South Africa has relocated its long-time Johannesburg headquarters from 15 Sloane Street to the WPP Campus in Woodmead.

For nearly three decades, 15 Sloane Street has been home to Ogilvy; a place where iconic brands were built and long-standing client partnerships grew. It's also where an important transformation milestone took place, as the late Robyn Putter passed the CEO baton in 2004 to Nunu Ntshingila as our first Black CEO. A defining moment for both Ogilvy and the South African advertising industry.

It became a creative home for brands like KFC, Vodacom, Castle, Mondelez, Dis-Chem, Cashbuild, Grand-Pa, SA Tourism and Tiger Brands. It...