Leo Phokas the Elder was a prominent figure in the Byzantine military landscape during the early 10th century, hailing from the noble Phokas clan. As the Domestic of the Schools, he held the esteemed position of commander-in-chief of the Byzantine army, a role that placed him at the forefront of military strategy and operations.
In the year nine hundred and seventeen, Leo led a significant campaign against the Bulgarians. Despite his ambitions, the campaign ended in a heavy defeat at the battles of Acheloos and Katasyrtai, marking a pivotal moment in his military career.
Following these setbacks, Leo sought to elevate his status by plotting to usurp the throne from the young Byzantine emperor Constantine VII, who reigned from nine hundred and thirteen to nine hundred and fifty-nine. However, his plans were thwarted by the cunning admiral Romanos Lekapenos, who not only outmaneuvered Leo but also became the guardian and later the father-in-law of the emperor.
As Lekapenos consolidated power over the Byzantine Empire, Leo's ambitions led him to initiate an unsuccessful revolt. This rebellion ultimately resulted in his capture and subsequent blinding, a fate that underscored the perilous nature of political and military life in the Byzantine era.