View Larger Image Callen Expands Leadership With Ex-W+K and Publicis Talent After Bumper Year Callen has appointed Jess Monsey as chief opportunity officer and Mike Davidson as head of production. By iAMedia|2025-04-09T11:27:49-07:00April 9th, 2025|News|Comments Off on Callen Expands Leadership With Ex-W+K and Publicis Talent After Bumper Year Share This Story, Choose Your Platform! FacebookXLinkedInPinterest Related Posts By BETC Havas Gallery By BETC Havas November 7th, 2026 Toner Printer Madness Gallery Toner Printer Madness November 7th, 2026 See these great spots and more on Muse Gallery See these great spots and more on Muse November 7th, 2026 Top 5 Ads of the Week Gallery Top 5 Ads of the Week November 7th, 2026 Papi Ranch Brings Luxury Dining Experience to Home Kitchens Gallery Papi Ranch Brings Luxury Dining Experience to Home Kitchens November 7th, 2026
