Awards : SMN, DPMK (Kelantan), PMM, Honorary Degree in Doctorate of Law (Universiti Malaya),Commander of British Empire 1958, PJK.
SErvice Years : 31 August 1971 - 9 May 1975
Awards : SMM, DUNM, PSM, SPCM, SPMP, JMN, PJK.
Service Years : 23 May 1975 – 30 Nov 1984
H.E. Tun had wide experience and actively engaged in politics. He was the Kedah UMNO Assistant Secretary (1951 - 1954), Secretary Kedah UMNO (1954 - 1967), Chairman, UMNO State Liason Committee and Kedah National Front (1967 - 1978), UMNO Supreme Council Member (1968 - 1978), and Deputy Chairman, UMNO State Liason Committee and Kedah National Front (1978 - 1984).
H.E. was appointed as Menteri Besar Kedah (1967) - 1978) and Deputy Minister, Ministry of Home Affairs (1978-1982 and Malaysia's High Commissioner to Singapore (1982-1984). In 1984, HE Tun Tun Syed Ahmad was appointed as H.E. the Yang di-Pertua Negeri Melaka.
H.E. Tun married Toh Puan Sharifah Haniffah binti Syed Alwi in 1950 and they are blessed with six children. Toh Puan passed away on 5th July 1993 in Kuala Lumpur. In 1960, H.E. Tun married Toh Puan Datuk Seri Datin Seri Utama Marfuza bte Sheikh Mohd. Osman and they are blessed with 4 children.