Lt. General HH Sheikh Saif bin Zayed Al Nahyan, Deputy Prime Minister and Minister of Interior (MoI) attended today morning (Monday) the graduation ceremony of the 4th batch of the Customer Happiness Diploma program. Completing the course requirements, the graduates included 262 recruits from 55 entities including ministries, institutions, federal and local establishments, along with corporates and institutions working in the private sector. The ceremony was held at the Aloft Abu Dhabi in Abu Dhabi National Exhibition Centre.