Leadership change at Mediasense: Sam Tomlinson, CEO
Leadership ChangeReported
Mediasense, an independent marketing advisory business that helps clients select agencies, promoted chief client officer Sam Tomlinson to CEO, succeeding Jamie Posnanski. Reported July 7, 2026.
Target: MediasenseAnnounced: Jul 7, 2026
Last updated Nov 9, 2026 by the ATDb Editorial Team
Overview
Mediasense, an independent marketing advisory business that helps clients select agencies, promoted chief client officer Sam Tomlinson to CEO, succeeding Jamie Posnanski. Reported July 7, 2026.
Deal details
- Target
- Mediasense
- Market Segment
- Marketing advisory, agency selection
Key people
Sam Tomlinson — CEO, MediasenseJamie Posnanski — former CEO, Mediasense