iProspect Shakes Up Leadership With New U.S. CMO and First Chief Tech Officer

Belle Lenz and Joel Grossman move up the Dentsu ladder

iProspect has named Belle Lenz its U.S. chief marketing officer and Joel Grossman its first-ever chief technology officer. Lenz was formerly communications director of the Americas for the global digital marketing agency’s parent, Dentsu Aegis Network. Grossman hails from Leapfrog Online, the performance shop iProspect acquired last year, where he served in the same role.