Extensive experience with startups and established companies in applied research, collaborative systems, social media analysis, software, and engineering management. Natalie has published over 30 peer-reviewed papers in the areas of fake text mining, fake review detection, recommender systems, and mulit-agent systems. She holds 13 U.S. patents. She has been co-chair/organizer for ICWSM 2007-2009 and has organized several workshops including WWW Workshop on the Weblogging Ecosystem (2004-2006), HICSS'2000 Workshop on Knowledge Ecologies, and Spring Days 2000 Workshop on People Based Networking. She is on the program committee and/or a reviewer for a number of conferences, workshops and journals, including: KDD, CEAS, ACL, WWW, WSDM, CIKM, and AIRWeb.