Company Identity documents - repost

Need an experienced designer to execute the following: -Visual Identity creation -Logo design for website and company documents --Letter head design -Business card design -Envelope design --Delivery of all of above in a number of editable electronic formats (png, jpeg, etc) as determined -Bidders must show sample of work done. Work must be elegant, professional and original. -Bidders must also provide an initial writeup on concept to be used based on the following: _ The service to be provided is primarily for African countries and involves information about financing sources in Africa _ Visual identity must project a truly African image and also portray finance, business, information in a unique way