Robert Horler Appointed as OpenX CEO, Marking Third Leadership Change in 2026
· 2h ago · Originally reported by PPC Land
OpenX has named Robert Horler as its new CEO, making him the third person to hold the role since January. The company has experienced rapid leadership turnover, with Matt Sattel serving less than five months and an interim CEO leading since June.
Why it matters
Frequent CEO changes can signal instability or strategic shifts at a major supply-side platform, potentially impacting partners and clients in the programmatic advertising ecosystem.
Explain it like I’m new here
It's like a sports team changing coaches three times in one year, which can make players and fans unsure about the team's direction.
Terms in this story
Go deeper
Related stories
OpenX Names Robert Horler as CEO to Guide Next Growth Phase
OpenX has appointed Robert Horler as its new Chief Executive Officer. The company, which operates a supply-side platform (SSP), is positioning Horler to lead its next stage of development.
Supply-Side Targeting Drives Majority of OpenX CTV Spend in 2025
OpenX reported that supply-side targeting accounted for 51% of its connected TV (CTV) ad spend in 2025, up from 9%. The use of third-party audience data fell significantly, as buyers increasingly targeted CTV inventory by show genre.
Pixalate Q3 2026 CTV Seller Trust Index Finds Minimal Arbitrage, Highlights Top Sellers
Pixalate's latest CTV Seller Trust Index 2.0 shows that less than 1% of U.S. CTV ad inventory is resold via arbitrage, the lowest rate among digital channels. The report also ranks Google AdExchange as the top 'direct' seller across five…
Dentsu X CEO Discusses Strategies to Address Media Fragmentation in Campaigns
Bruce Williams, CEO of Dentsu X North America, spoke at Brandweek about the challenges of media fragmentation and the need to break down silos in advertising campaigns. He emphasized the importance of integrated strategies to ensure…
Dentsu Creative Broadens U.S. Trade and Shopper Marketing Work With Diageo
Dentsu Creative has expanded its partnership with Diageo to cover additional U.S. trade and shopper marketing services. This move builds on a longstanding relationship between the two companies.
CTV Captures Up to 30% of TV Budgets as Advertisers Consolidate with Agencies
Connected TV (CTV) is now accounting for as much as 30% of traditional TV advertising budgets, according to Dentsu X. This shift is occurring as advertisers increasingly consolidate their agency partnerships to streamline media buying.