ANU alumni are often visible in government. Bob Hawke and Kevin Rudd, former Australian Prime Ministers, attended the university, as did senior politicians Annastacia Palaszczuk, Barry O'Farrell, Nick Minchin, Kim Beazley Sr, Peter Garrett, Craig Emerson, Stephen Conroy, Gary Gray, Warren Snowdon, Joe Ludwig and Catherine King and Michael Keenan. ANU has produced 30 current Australian Ambassadors, and more than a dozen current heads of Australian Public Service departments, including Prime Minister & Cabinet secretaries Michael Thawley and Martin Parkinson, Finance secretary Jane Halton, Education secretary Lisa Paul, Agriculture secretary Paul Grimes, Attorney-General's secretary Chris Moraitis, Environment secretary Gordon de Brouwer, Employment secretary Renee Leon, Social Services secretary Finn Pratt, Industry secretary Glenys Beauchamp, ASIS director-general Nick Warner and ACCC chairman Rod Sims. Graduates also include Prime Minister of the Solomon Islands Gordon Darcy Lilo, Foreign Minister of Mongolia Damdin Tsogtbaatar, former Indonesian Foreign Minister Marty Natalegawa, former Governor of the Reserve Bank of New Zealand Don Brash, former British Secretary of State for Health Patricia Hewitt and former U.S. Ambassador to Israel Martin Indyk.