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.
Democratic U.S. Sen. Patrick Leahy of Vermont served as the Senate president pro tempore in the 113th Congress. The role of the Senate president pro tempore is to preside over the upper chamber of Congress in the absence of the vice president.