Aristin has been functioning at Environmental Impact Management Agency (BAPEDAL) as a government employee since September 1993. Furthermore, since the Agency has been merged with Ministry of Environment in 2002, she has been working for Ministry of Environment. She has graduated as Agricultural Economist (BA) and has got her Master degree in Public Affairs, specializing in Environmental Management from Indiana University, USA. She is now the Head of Economic Valuation, Ministry of Environment. She is also a member of Indonesian Society for Natural Resources and Environmental Accounting Committee.