In the era of Global Economy, the opportunities are as high as the complexities, associated with this. Differences across the nations, in terms of work-practices, pay-levels, work- attitudes, education levels / skills etc., are only some of the many issues which compound the complexities of a Global Organization, if we have to compare it with a Local organization. These complexities & differences ... [Show full abstract] need to be managed for Productive use. Most of such complexities are HR related. This paper is based on research on some countries and companies, to reinforce the point that HR has to take pro-active role in managing the Global Organizations Effectively.