Warning: Undefined array key "visitor_referer_type" in /var/www/vhosts/wordinf.com/core/app/libraries/Core.php on line 98 Peter Drucker - Top management as a function and as a...
Top management as a function and as a structure was first developed by Georg von Siemens (1839-1901) in Germany between 1870 and 1880, when he designed and built the Deutsche Bank and made it, within a very few years, into continental Europe's leading and most dynamic financial institution.