Emperor Alexios I Komnenos was the Byzantine Emperor from 1081 to 1118. He is best known for his efforts to stabilize the Byzantine Empire during a time of crisis, facing threats from the Seljuk Turks and the Normans. His reign marked the beginning of the Komnenian dynasty, which brought significant military and administrative reforms. Alexios I also played a crucial role in the First Crusade, appealing to Western Europe for help against Muslim forces. His diplomatic skills helped secure alliances, and he successfully managed to reclaim parts of Asia Minor. His legacy includes strengthening the empire and laying the groundwork for future Byzantine leaders.