By Rebecca Stewart

This week has seen another wave of appointments and departures at brands, media owners and agencies. The Drum has rounded up the key hires below.

Tumblr

Effective immediately, Yahoo-owned Tumblr has appointed Tatiana Simonian as head of marketing partnerships. She will be based in Los Angeles and lead the Tumblr team responsible for developing partnerships and integrations with entertainment and media brands. She will report to Tumblr chief marketing officer Stephanie Dolgins.

Prior to her role at Tumblr, Simonian was vice-president of branded music for Nielsen Entertainment and, earlier, inaugural head of Twitter Music. She has additionally held roles at Disney and Read full story ›

Source: The Drum