KAYAK Promotes Peer Bueller to CEO as Steve Hafner Shifts to Executive Chair

  • Peer Bueller, current CFO and COO of KAYAK, appointed as CEO effective February 3, 2026.
  • Steve Hafner, co-founder and CEO of KAYAK for 22 years, transitions to Executive Chair and will focus on AI innovation at Booking Holdings.
  • Bueller has been with Booking Holdings for 14 years, previously holding finance leadership roles at Booking.com and OpenTable.
  • KAYAK is a leading travel search engine under Booking Holdings, with a focus on both consumer and business travel solutions.

The leadership transition at KAYAK comes at a time when the online travel sector is increasingly leveraging AI and data analytics to enhance user experience. Peer Bueller's promotion reflects a strategic emphasis on commercial innovation and corporate travel solutions, areas critical for KAYAK's growth within the Booking Holdings ecosystem. The move also underscores the importance of AI in shaping the future of travel technology, aligning with broader industry trends.

Strategic Focus
How Peer Bueller will prioritize KAYAK's expansion efforts and commercial innovation under his new leadership.
AI Integration
Whether Steve Hafner's shift to AI innovation at Booking Holdings will drive long-term technological advantages.
Market Positioning
The pace at which KAYAK can solidify its position as a favorite travel app amid competitive pressures.