Dongdi Liu

Dongdi Liu worked for ETS starting in January 2014 as a Statistical Data Analyst, where they assisted in implementing data analysis components for research projects and collaborated with supervisory staff. They then progressed to the role of Statistical Data Analyst-Senior in August 2015 and then Statistical Data Analyst-Lead in April 2018. Currently, Dongdi holds the position of Principal Statistical Data Analyst since May 2022. Prior to joining ETS, Dongdi worked as a High School Mathematics Teacher at NJUCA from November 2012 to January 2016, where they designed course syllabi and trained students for the National Math Olympiad Competition.

Dongdi Liu completed a Bachelor of Science degree in Mathematics at Fudan University from 2004 to 2008. Following that, from 2008 to 2010, Dongdi pursued a Master of Science degree in Statistics at Columbia University in the City of New York. Additionally, Dongdi obtained certifications as a SAS Certified Base Programmer for SAS 9 in 2012 and as a SAS Certified Advanced Programmer for SAS9 in 2014.