After practising on the
Munster Circuit for a number of years, Plunket was made a
Queen's Counsel in 1868, and became
Law Adviser to the Lord Lieutenant of Ireland that same year. In 1870, he was elected
Conservative Member of Parliament for
Dublin University, and was
Solicitor General for Ireland under
Benjamin Disraeli from 1875 to 1877. He was then briefly
Paymaster General under Disraeli (then known as the Earl of Beaconsfield) in 1880 and was sworn of the
Privy Council the same year. In 1885 he became
First Commissioner of Works in
Lord Salisbury's first ministry, a post he held until January 1886. He resumed the same post in August of the same year when the Conservatives returned to power, and held it until 1892. On his retirement from the
House of Commons in 1895 he was elevated to the peerage as
Baron Rathmore, of Shanganagh in the
County of Dublin. Apart from his political and legal career he was a director of the
Suez Canal Company, Chairman of the
North London Railway for many years and a director of the
Central London Railway at its opening in 1900.. ==Personal life==