Which greek leader was responsible for eventually loosening the harsh and uncompromising laws of leaders such as draco?

Solon is the Greek leader who was responsible for eventually loosening the harsh and uncompromising laws of leaders such as Draco. He was a lawmaker, poet and an Athenian Statesman. He was born in the year 640 BC and died in the year 558 BC. I hope the answer has actually helped you.