President of Singapore
The President of the Republic of Singapore is the country's head of state. Singapore has a parliamentary system of government. Executive authority is exercised by the Cabinet led by the Prime Minister of Singapore. The current president is Halimah Yacob, who was elected unopposed at the 2017 presidential election. She is the first female President of Singapore and first Malay head of state in 47 years since the death of Yusof Bin Ishak, Singapore's first president.
Lee Hsien Yang
Lee Hsien Yang (born 1957) is a Singaporean business executive. He was the Chairman of the Civil Aviation Authority of Singapore (CAAS) from 2009 to 2018. He was previously a Brigadier-General in the Singapore Armed Forces, the Chief Executive Officer of SingTel from 1995–2007, and a Non-Executive Director and Chairman of Fraser and Neave from 2007–2013. Lee is the younger son of Singapore's first Prime Minister, Lee Kuan Yew, and the younger brother of the current Prime Minister, Lee Hsien Loong.