Keith Poyser

Keith Poyser serves as the Vice President EMEA at Horizon3.ai, focusing on driving growth in the region since September 2024. Previously, Poyser held significant roles at SentinelOne, where responsibilities included overall business strategy and performance for Northern EMEA, as well as regional leadership in the UK, Ireland, Nordics, and Benelux. Other notable positions include Interim Vice President for Western Europe at Palo Alto Networks, and various leadership roles at IBM and Sun Microsystems, where Poyser was instrumental in sales performance, channel strategies, and partnership development. Poyser possesses a rich academic background with degrees in Advanced Sales Leadership, Law, and English Literature from esteemed institutions.