The most powerful member of the senate who is also the acting floor leader who endorses bills is the president ofthe senate
The president of the senate is the head of the legislative arm of government as he presides on the senate sitting and endorses the bills being deliberated on by the senate members.
The majority party whip, Majority leader and others are all inferior to the senate in hierarchy and they all report to the president of the senate house.
Therefore,president of the senate could be seen as the third in command after, the president and vice president.
