Research into the Top 40 companies (by market capitalisation) was
conducted by the IC Growth Group, while research into the Broad 40 was conducted by Jack Hammer Executive Headhunters.
Naturally, the view of the top is constantly flowing and changing,
as leaders move from one organisation to another, or new hands take over where the previous ones let go. Nevertheless, the Jack Hammer Executive Report presents as accurate a picture as will be achieved at a given time. 更多
