This is the 12692nd most frequent Korean word.
대통령으로서는
"As president" or "In the capacity of president."
Using '대통령으로서는' here emphasizes the responsibility inherent to the position of being a president.
대통령으로서는 국민을 대표하는 중요한 역할이 있습니다.
As a president, there is an important role to represent the people.
In this sentence, '대통령으로서는' highlights the expectation of impartiality associated with the presidential role.
대통령으로서는 공정한 결정을 내려야 합니다.
As a president, one must make fair decisions.
'대통령으로서는' is used to underline the necessity of strong leadership qualities required of a president.