Felix Perera is the Minister of Social Services for Sri Lanka.
The full portfolio closest to what you asked is the Minister for the Public Service and Integrity, this portfolio is currently held by The Hon Gary Gray MP.
Australia has a Prime Minister, not a president. Australia is a Constitutional Monarchy, not a Republic. In 2011, Australia's Prime Minister is Julia Gillard and the Deputy Prime Minister is Wayne Swan.
Eric Abetz is the Minister for Employment for Australia.
Mathias Cormann is the Minister for Finance for Australia.
Kevin Rudd was Prime Minister of Australia in 2009.
Australia's government is led by the Prime Minister. Australia does not have a president.
Michaelia Claire Cash is the Minister Assisting the Prime Minister for Women for Australia.
A health minister is the member of a country's government typically responsible for protecting and promoting public health and providing welfare and other social security services.
George Henry Brandis is the Minister for the Arts for Australia.
Malcom Bligh Turnbull is the Minister for Communications for Australia.
Christopher Maurice Pyne is the Minister for Education for Australia.