Alain Groenendaal, the president and CEO of Grey Latin America is to succeed David Patton in London.
Argentina, Brazil and Colombia received awards at the Festival's first edition.
12 campaigns from 5 countries won 19 Lions in traditional and non-traditional categories.
Michael Houston has served as agency network's North America chief.
He believes that creative spaces can help a team's ability to solve problems.
© 2018 Grey Group. A WPP Company
