Igor Perisic is an Engineering Senior Director at LinkedIn, where he is responsible for the company's Data and Analytics infrastructure and products. At LinkedIn, he built the SNA team and is currently working on Search, the Social Graph, Data Infrastructure, A/B platforms, measurement, modeling, and relevance. In the past, he has worked as a Senior Product Manager at Microsoft, Chief Scientist of Entopia's research program, Statistical Consultant at Turn, and CTO at Healthline.com. He holds a bachelor degree in mathematics from the Swiss Federal Institute of Technology (EPFL) and a doctorate in statistics from Harvard University. He has published several scientific articles related to the educational, biostatistical, data-mining and information retrieval fields. His current interests are in the areas of statistics, data mining, social networks, search, semantic engines, unstructured data analysis, information retrieval, distributed systems and data infrastructure.