A business coach can act as a mentor given that he or she has adequate expertise and experience although a good business coach need not have specific business expertise and experience in the same field as the person receiving the coaching, to provide good business coaching.
A business coach can act as a mentor. This was to provide good business coaching. He or she has adequate expertise and experience although a good business coach need not have specific business expertise. He or she experience in the same field as the person. This person is receiving the coaching. This mentor is given this.