Eric Schmidt on its list of the 50 most important people on the Web, along with Google co-founders Page and Brin. Schmidt is one of a few people who became billionaires (in United States dollars) based on stock options received as employees in corporations of which they were neither the founders nor relatives of the founders. In its 2011 'World's Billionaires' list, "Forbes" ranked Schmidt as the 136th-richest person in the world, with an estimated wealth of $7 billion. On 20 January 2011, Google announced that Schmidt would step down as the CEO of Google but continue as the executive chairman of
Kowloon-Canton Railway Corporation the chairman) and the executives (led by the CEO) to suit its operational needs and the prevailing corporate practices which change over time. This deliberate lack of clarity arguably sowed the seed for a future controversy. Michael Tien, a businessman, was subsequently appointed as the chairman, with the former chairman and chief executive, K Y Yeung, stepping down to become the CEO. It rapidly became publicly evident, however, that there was personal tension between the two, exemplified by Michael Tien's denial that he was a good friend of K Y Yeung when the two briefed the media in 2002 on