VIDEO: Publicis Groupe's Maurice Lévy on returning client confidence

Publicis Groupe chief executive Maurice Lévy believes clients are committing to long-term advertising investment plans for the first time since 2007.

Speaking at Davos today, Lévy talks of seeing "better visibility" on client budgets and a return of confidence.

He also covers topics such as digital, his company's acquisition today of UK-based integrated agency Chemistry and the challenge of monetising Twitter.

This footage is made available to BrandRepublic from CNBC, reporting from the World Economic Forum Annual Meeting in Davos, Switzerland. Visit davos.cnbc.com.