Interactive Brokers Group has nine directors, including Thomas Peterffy, Chairman of the Board of Directors, who as the largest shareholder is able to elect board members. 1 (p24) The company has 1,204 employees; 1,193 of them hold company stock. 1 (p17) Interactive Brokers employs computer programmers and IT workers; programmers outnumber other employees five to one. 4 Approximately nine percent of employees work in legal or regulatory compliance departments. 39 (f) a transfer means associated with each other subtraction module and controlled by the quotient recorder associated with the preceding module for transferring into the associated module the difference of the preceding subtraction when that quotient recorded is in its first condition and the final four bits of the binary' sequence stored in the preceding module when the preceding quotient recorder is in its second condition, So, each night after I got home from work, after my wife and kids would go to sleep... I would get online and explore different ways of using the internet to make money.