key player
If someone or something is a key player in a particular organization, event or situation, they are one of the most important people or things involved in it.
The former deputy chairman was a key player in a number of the deals that pushed the bank to the top of the list.
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turnover
The turnover is a company is the vlue of the goods or services sold during a particular period of time.
The company had a turnover of 3.8 million.
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golden handshake
A golden handshake is a large sm of money that a company gives to an employee when he or she leaves, as a reward for long service or good work.
He was given the golden handshake after losing his post as boss of the University of Wales when it merged with another hospital.