Enrique Berruga presented his credentials to a united nations secertary-general from which country ?
Enrique Berruga:  He presented his credentials to United Nations Secretary-General Kofi Annan on December 16, 2003. Kofi Annan: Kofi Atta Annan ( ; born 8 April 1938) is a Ghanaian diplomat who served as the seventh Secretary-General of the United Nations from January 1997 to December 2006.
Ghana