Prof.Lieke Riadi,Ph.D is a lecturer at Chemical Engineering, The University of Surabaya. She has done several projects in wastewater management  and renewable energy issues. She was a Vice Rector for Academic and Student affairs at the University. Dr.Lieke obtained her PhD degree from Chemical Engineering at The University of Sydney,Australia. She was a visiting professor at Chemical Engineering, The University of Akron, Ohio,USA. She has also had a collaboration project  with Center for Water Research at NUS,Singapore. She is a LEAD fellow and alumni of UNULA (United Nation University Leadership Academy).