Sumit Purohit is a Data Scientist in PNNL’s Advanced Computing, Mathematics and Data Division. His research interest includes Graph Mining, Temporal Graph Modeling, and Machine Learning. He has 10 years of experience developing capabilities in Adversarial Activity Detection, Cyber Security, and Knowledge Management. He has been working on various Defense Advanced Research Projects Agency (DARPA) projects. He has MS degree from Northeastern University, Boston. He has published over 20 scientific peer-review articles and serve on Program Committee of many research conferences in the field of Graph Analytic, Data Mining.