Anselmo Ramos and Gaston Bigio are Co-Founders of GUT, a global creative network with offices in Miami, Buenos Aires, São Paulo, Toronto, Mexico City, Los Angeles, and Amsterdam. GUT launched in 2018 with the goal of being the go-to agency for the world's biggest brands looking to do brave work and long-term bold brand building.

Before GUT, they co-founded the award-winning global creative agency DAVID. Anselmo also served as Chief Creative Officer of Ogilvy Brazil, which, under his leadership, was Cannes' Agency of The Year in 2013, the first Ogilvy office ever to win this award. Gaston previously served as Regional Chief Creative Officer of Ogilvy Latin America, transforming the network's creative results.

Anselmo and Gaston have won multiple accolades from distinguished industry award shows, including The Clio Awards, The Effies, D&AD, The One Show, and more, winning 18 Cannes Lions Grand Prix and over 200 Cannes Lions to date.