In 1966, his father, in capacity as the Emir of Abu Dhabi appointed Sheikh Khalifa as his representative in the Eastern Province; Sheikh Khalifa was only 18 years old at that time. As the representative of the Eastern Province, he initiated make several changes and implemented developmental projects that were aimed at improving local agriculture. His success at this juncture assured the public of his leadership skills. He went on to hold several posts, including that of the main executive leader of his father’s government and oversaw the implementation of projects. In February 1969, he was named the Crown Prince of Abu Dhabi and was subsequently appointed the Head of the Department of Defence. He supervised the growth of Abu Dhabi Defence Forces, which later became the core of UAE Armed Forces. In 1971, he was made the Emir or Ruler of Abu Dhabi and the Minister of Defence and Finance. In a couple of years during the cabinet allocation, he was given the post of Deputy Prime Minister. In 1974, he became the Chairman of the Abu Dhabi Executive Council. He spearheaded major improvements and transformed Abu Dhabi into a modern city. He established the Abu Dhabi Investment Authority, in 1976, to ensure a stable source of income. Today, he is credited for the country’s defence capabilities and its institutions. He became the Deputy Supreme Commander of the UAE Armed Forces in 1976. He established the Abu Dhabi Department of Social Services and Commercial Buildings in 1981. He also created Private Loans Authority in 1991.After the death of his father in November 2004, he was elected as the President on 3 November 2004. His father, Sheikh Zayed, had served as the President from 1971 to 2004. He took oath to continue the legacy of his father and ensure the country’s prosperity. He focused on developing the oil and gas sector, toured the country to understand the country’s requirements, and launched initiatives to developed projects related to social services, education, housing, and infrastructure. He also took an interest in sports, particularly football. He encouraged local teams to participate across regional and international tournaments. He was re-elected as the President in 2009. He succeeded not only in improving the country’s growth but also reached out to other countries to build healthy relations. He also remains a generous donor to many crises in the world and has offered help in cases of many natural disasters. He has launched several successful initiatives, including the Khalifa Excellence Award, Khalifa Award for Education, Debt Settlement Fund, and the Khalifa bin Zayed Al Nahyan Foundation. He announced 2015 as the year of Innovation allocated over AED 300 billion on innovation through science and technology. He dedicate 2016 as a year of reading and pushed efforts to improve the country’s educational institutions. To this end, he launched the Khalifa Student Empowerment Program. Sheikh Khalifa declared 2017 to be the Year of Giving, where the focus was on improving social responsibility, volunteering, and national pride. To honor the founding president Sheikh Zayed bin Sultan Al Nahyan’s centennial birth anniversary, Sheikh Khalifa declared 2018 as the year of Zayed. He focused on highlighting the leader’s achievements. Under his tenure, he has been at the forefront of many projects, built several highways, reconstructed many houses, and built several hospitals. He also extended his support for healthcare programs with a special focus on Polio. Under him, The Emirates Polio Campaign was launched and it aims to bring the epidemic under control in Pakistan. Bill and Melinda Gates have joined hands to help Sheikh Khalifa in this campaign to end polio by 2018. He remains among the wealthiest monarchs in the world and has an estimated net worth of $15 billion. The family’s net worth is estimated to be around $23 billion.