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Kayak Names Peer Bueller CEO as Co-Founder Steve Hafner Moves to Executive Chair, Booking AI Role

The shift reflects Booking’s push to revive metasearch performance after a 2025 writedown.

Overview

  • Booking Holdings announced the leadership change on Tuesday, elevating Peer Bueller from CFO/COO to CEO.
  • Steve Hafner becomes executive chair of Kayak and takes a new Booking Holdings role focused on AI innovation, with details not disclosed.
  • Bueller, Kayak’s CFO since 2016 and COO since 2021, said he will prioritize user experience, app affinity, and turning strategy into results.
  • Booking recorded a $457 million impairment on Kayak in October 2025, citing lower expected cash flows and higher acquisition costs.
  • Hafner previously linked the pressure to Google search changes and AI Overviews, and Skift reported he had explored a take‑private bid that Booking’s CEO rejected.