Employer branding and employee engagement specialist Evviva Brands has appointed Stephen Stewart as partner and executive strategy director to lead Evviva’s US creative team.

Stewart joins Evviva from global advertising agency TMP Worldwide where he was national creative director.

Evviva’s chief executive, Dr David Kippen, says: “We’re thrilled to have Stephen join Evviva. He brings an unrivalled depth of experience in the technology, energy, government, aerospace and service sectors.”