“ Berkshire Hathaway’s divisions and subsidiaries are, by Buffett’s admission, run with little or no oversight by Omaha headquarters. Each year he sends the CEOs a general letter outlining high-level goals and requires very few reports or status updates. One-way communication of monthly and quarterly financial results is the primary method used by most of the business units to report to headquarters ” ( Francine , 2011 ) . Organisation’s culture is thestyle and the main image of an organisation , it shows us what the organisation aimed at and what are the special characteristic of that organization ... Therefore organisation’s culture always affect the performance of organizations . By using task culture and role culture , Berkshire Hathaway company can work easier than use any other types of culture .