Prior to his succession to the Presidency in 1944, Osmeña served as Governor of Cebu from 1901–1907, Member and Speaker of the Philippine House of Representatives from 1907–1922, and Senator from the 10th Senatorial District for thirteen years, in which capacity he served as Senate President pro tempore. In 1935, he was nominated to be the running-mate of Senate President Manuel L. Quezon for the presidential election that year. The tandem was overwhelmingly re-elected in 1941.
He was the patriarch of the prominent Osmeña family, which includes his son (former Senator Sergio Osmeña, Jr.) and his grandsons (senators Sergio Osmeña III and John Henry Osmeña), ex-governor Lito Osmeña, and Cebu City mayor Tomas Osmeña.
Congressional career
Congressional Career
House of Representatives
While governor, he ran for election to the first Philippine Assembly of 1907 and was elected Speaker of that body. Osmeña was 29 years old and already the highest-ranking Filipino official. He and another provincial politician, Manuel L. Quezon of Tayabas, set up the Nacionalista Party as a foil to the Partido Federalista of Manila-based politicians. The two would engage in a rivalry for political dominance ever since
Senate
Osmeña was elected to the Philippine National Assembly in 1907 and remained a member of the lower house until 1922. In 1922 he was elected to the Senate. He went to the United States as part of the OsRox Mission in 1933, to secure passage of the Hare–Hawes–Cutting Independence