PERMANENT VISA APPLICATION TROUBLES

Hi,
Need some assistance or advice. My husband applied for a permanent visa for me and my daughter but it was deferred. He works with qatar airways as an aeronautical engineer and was told reason for deffering was that his degree on business management in aviation is not correlating with what he was employed for. He has diploma in aeronautical engineering though not attested.
He was advised to see one of the captains at immigration but he has camped there for a week cant seem to find him.
We are running out of time because we need my daughters RP to be able to apply for school.
Any advice or assistance offered will be highly appreciated
Thanks newexpatqatar.
Better get your husband's diploma in aeronautical engineering degree attested .. . Re submit it & change visa profession !