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.
Joe Biden is the current US Vice President. His term will expire on Jan. 20, 2017. Patrick Leahy, from Vermont is the senate president pro tempore which is a position elected by the Senate and filled by a senior senator.