Guinness Ghana Breweries Ltd. announced that Mr. Peter Waititu Ndegwa will resign as the Managing Director of the company effective July 20, 2015 but will continue to serve on its Board till September 2015. Mr. Ekwunife Ndubuisi Okoli, currently a member of the Board is leaving the employment of Diageo Great Britain but will continue to serve on GGBL's Board till September 2015.