There were three main findings. Firstly, close ties within a board can adversely affect company performance. While his study was not designed to explain why this is the case, Dr Nguyen believes opposing forces are at play: the positive effects of connectedness on information asymmetry as well as the board’s advisory role versus its willingness to be tough on a CEO when circumstances demand.
Secondly, social networks seem to impact board effectiveness in its role of hiring and firing CEOs, a key duty for the board to enable them to protect shareholder value. It appears well connected CEOs are less likely to be ousted for poor performance than non-connected CEOs. For the same poor performance, the connected CEO is almost three-times less likely to be fired.

The third key finding is that a connected CEO ousted for poor performance is much more likely to find a better job, more quickly, than an unconnected CEO.
