In a limited company, the liability of members or subscribers of the company is limited to what they have invested or guaranteed to the company.
The current President pro tempore of the Senate is Utah Republican Orrin Hatch. Elected on January 6, 2015, he is the 90th person to serve in this office.
The President of the Senate (who by the Constitution is also the Vice President of the United States) is Joseph Robinette BIDEN (D). The President pro tempore of the Senate is Daniel Ken INOUYE (D-HI). The Senate Majority Leader is Harry Mason REID (D-NV).