A business guru or management guru is a leading authority on business practices and can be defined as ' a person with influential ideas or th of the term business guru can be tracked back to the 1960s being used in '' Business Week '' .
A business guru or management guru is a leading authority on business practices and can be defined as ' a person with influential ideas or theories about business ' . 
 The earliest use of the term business guru can be tracked back to the 1960s being used in '' Business Week '' .