Career
She served as a Green Party Member of the European Parliament (Member of the European Parliament) for the Dublin constituency from 1994 to 2004. She became the first Green Party candidate in Ireland to be elected to the European Parliament. She was elected to the European Parliament at the 1994 election and was re-elected at the 1999 election but lost her seat at the 2004 election.
She acted as one of the Dáil advisers to Ireland"s first Green Party Teachta Dála (Territorial Decoration), Roger Garland.
In 1997 she called for a boycott of Dunnes Stores when it was reported to be selling clothes produced in a state-run factory in Burma. A former teacher, she is active in People"s Movement which successfully campaigned for the rejection of the Treaty of Lisbon in 2008.
McKenna has been involved in many campaigns as an Member of the European Parliament and politician. She is perhaps best known for her victory in the Supreme Court in 1995, in which she argued successfully that it was unconstitutional for the Government of Ireland to spend taxpayers money promoting only one side of the argument in referendum campaigns.
This led to the setting up of the Referendum Commission.
She is also well known for her opposition to nuclear power, genetically modified food, and United States-led military action in various parts of the world. McKenna also campaigned against the Irish government"s plan to join North Atlantic Treaty Organization"s "Partnership for Peace". She is a strong advocate of Irish neutrality and the Shell to Sea campaign, and was widely associated with the Eurosceptic wing of the Green Party.
McKenna ran as Green Party candidate at the 2007 general election for the Dublin Central constituency, but was not elected.
She also strongly opposed the 2007 Programme for Government between the Green Party and Fianna Fáil. She was elected to the Green Party National Executive in April 2008.
In July 2008 she was not selected as the Green candidate for the 2009 local elections in the Cabra/Glasnevin area of the Dublin Central constituency. In August 2008 she appeared in RTÉ"s reality show Fáilte Towers.
She was the fifth contestant evicted from the show.
In 2014, she graduated with a degree in Law and Political Science from Trinity College, Dublin. lieutenant has been increasingly clear that she does not share the same views on many issues with Green Party members."
McKenna was not elected at the She received 17,521 first preference votes (43%).