Thailand's best known top Forensic Scientist who introduced the Thai public to DNA evidence, key to the identification of many of the tsunami victims after the tragedy in December 2004. IMO she should be well qualified to assist in corruption investigations. She also played a vital role in the Koh Tao murder investigations stating the DNA evidence on the murder weapon, a hoe, did not match either of the two Burmese defendants however an Australian Forensic Scientist brought in, challenged the sampling technique and, as we all know, the two defendants were eventually found guilty.
Full story:
https://en.wikipedia.org/wiki/Koh_Tao_murders