Green was a delegate to the State constitutional convention in 1845 and was elected as a Democrat to the 30th and 31st Congresses, serving from March 4, 1847, to March 3, 1851.
In 1845, Green attended the State constitutional convention and was elected as a Democrat to represent in the 30th and 31st Congresses, serving from March 4, 1847, until March 3, 1851.