Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Mr. Tunji Alabi, Chief Information Officer of Fidelity Bank Ghana Limited (Partners of MTN Business), explained how bank customers could benefit from reduced transaction costs through mobile financial services such as the MTN Mobile Money.
industry: Fidelity Bank Ghana, financial services