Professional Activities and Service

Editorial Review Board

Information Systems Research (ISR), Special Issue On Market Design and Analytics (Associate Editor)

Organizing Committee Member

Information Systems & Operations Management Research Workshop 2020 (Emory University, Atlanta, Georgia)
Information Systems & Operations Management Research Workshop 2019 (Emory University, Atlanta, Georgia)
Information Systems & Operations Management Workshop on Empirical Research 2018 (Emory University, Atlanta, Georgia)
Mediterranean Conference on Information Systems (MCIS), E-business and Business Analytics track 2017 (Genova, Italy)
Mediterranean Conference on Information Systems (MCIS), Social Influence and Product Diffusion track 2016 (Paphos, Cyprus)
ACM RecSys International Workshop on Recommender Systems Evaluation: Dimensions and Design (REDD) 2014 (Foster City, California)

Program Committee Member

The Web Conference (WWW 2021) (Ljubljana, Slovenia)
44th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2021) (Montreal, Canada)
2020 Conference on Information Systems and Technology (CIST) (National Harbor, Maryland)
ACM Conference on Recommender Systems (RecSys) 2020 (Rio de Janeiro, Brazil)
Workshop on Recommendation in Complex Scenarios (ComplexRec) at ACM Conference on Recommender Systems (RecSys) 2020 (Rio de Janeiro, Brazil)
INFORMS Data Science (DS) Workshop 2020 (National Harbor, Maryland)
The Web Conference (WWW 2020) (Taipei)
43rd International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2020) (Xi’an, China)
2019 Conference on Information Systems and Technology (CIST) (Seattle, Washington)
ACM Conference on Recommender Systems (RecSys) 2019 (Copenhagen, Denmark)
Workshop on Recommendation in Complex Scenarios (ComplexRec) at ACM Conference on Recommender Systems (RecSys) 2019 (Copenhagen, Denmark)
The Web Conference (WWW 2019) (San Francisco, California)
42nd International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2019) (Paris, France)
The Web Conference (WWW 2019) (San Francisco, California)
2018 Conference on Information Systems and Technology (CIST) (Phoenix, Arizona)
ACM Conference on Recommender Systems (RecSys) 2018 (Vancouver, Canada)
41st International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2018) (Ann Arbor, Michigan)
The Web Conference (WWW 2018) (Lyon, France)
2017 Conference on Information Systems and Technology (CIST) (Houston, Texas)
ACM Conference on Recommender Systems (RecSys) 2017 (Como, Italy)
Workshop on Recommendation in Complex Scenarios (ComplexRec) at ACM Conference on Recommender Systems (RecSys) 2017 (Como, Italy)
ACM International Conference on Intelligent User Interfaces (IUI) 2017 (Limassol, Cyprus)
Workshop on Surprise, Opposition, and Obstruction in Adaptive and Personalized Systems (SOAP) at ACM Conference on User Modeling, Adaptation and Personalization (UMAP) 2017 (Bratislava, Slovakia)
ACM Conference on Recommender Systems (RecSys) 2016 (Boston, Massachusetts)
Workshop on Surprise, Opposition, and Obstruction in Adaptive and Personalized Systems (SOAP) at ACM Conference on User Modeling, Adaptation and Personalization (UMAP) 2016 (Halifax, Canada)
ACM Recommender Systems Challenge 2014 (Foster City, California)

Associate Editor

International Conference on Information Systems (ICIS) 2021 (Austin, Texas)
International Conference on Information Systems (ICIS) 2020 (Hyderabad, India), Human Computer Interaction, Artificial Intelligence, and Intelligent Augmentation track
International Conference on Information Systems (ICIS) 2019 (Munich, Germany), Analytics and Data Science track
European Conference on Information Systems (ECIS) 2019 (Stockholm, Sweden)
International Conference on Information Systems (ICIS) 2018 (San Francisco, California), Bridging the Internet of People, Data, and Things track
International Conference on Information Systems (ICIS) 2017 (Seoul, Korea), Data Science, Decision Analytics and Visualization track

Session Chair

Workshop on Information Systems and Economics (WISE) 2018, AI & Machines session (San Francisco, California)
2016 INFORMS Social Media Analytics cluster (Nashville, Tennessee)
2016 Conference on Information Systems and Technology (CIST), Social Media session (Nashville, Tennessee)

Reviewer

Journals:
Management Science [meritorious service awards]
Information Systems Research (ISR) [best reviewer award]
MIS Quarterly (MISQ) [nomination for best reviewer]
ACM Transactions on Information Systems (TOIS)
IEEE Transactions on Knowledge and Data Engineering (TKDE)
INFORMS Journal on Computing
Production and Operations Management (POM)
Journal of Computer Assisted Technology
User Modeling and User-Adapted Interaction (UMUAI)
Journal of Data and Information Quality
ACM Computing Surveys
The Computer Journal

Conferences and Workshops:
European Conference on Information Systems (ECIS) 2019 (Stockholm, Sweden)
International Conference on Information Systems (ICIS) 2017 (Seoul, Korea)
International Conference on Information Systems (ICIS) 2016 Doctoral Consortium (Dublin, Ireland)
International Conference on Information Systems (ICIS) 2016 (Dublin, Ireland)
Pacific Asia Conference on Information Systems (PACIS) 2016 (Taiwan)
ACM Conference on Recommender Systems (RecSys) 2015 (Vienna, Austria)
International Conference on Information Systems 2015 (Fort Worth, Texas)
ACM Conference on Recommender Systems (RecSys) 2014 (Foster City, California)
International Conference on Information Systems (ICIS) 2014 (Auckland, New Zealand)
ACM Conference on Recommender Systems (RecSys) 2013 (Hong Kong)
International Conference on Information Systems (ICIS) 2013 (Milan, Italy)
Workshop on Information Technologies and Systems 2013 (Milan, Italy)
ACM Conference on Knowledge Discovery and Data Mining (KDD) 2013 (City of Chicago, Chicago)
ACM Conference on Recommender Systems (RecSys) 2012 (Dublin, Ireland)
International Conference on Information Systems (ICIS) 2012 (Orlando, Florida)
Workshop on Information Technologies and Systems (WITS) 2012 (Orlando, Florida)
ACM Conference on Recommender Systems (RecSys) 2011 (City of Chicago, Chicago)
Workshop on Information Technologies and Systems (WITS) 2011 (Shanghai, China)

Grant Committees:
Israel Science Foundation (ISF)

Discussant

Workshop on Information Systems and Economics (WISE) 2020 (Hyderabad, India)
Workshop on Information Systems and Economics (WISE) 2019 (Munich, Germany)
Workshop on Information Systems and Economics (WISE) 2018 (San Francisco, California)
Workshop on Information Systems and Economics (WISE) 2017 (Seoul, Korea)
Workshop on Information Systems and Economics (WISE) 2016 (Dublin, Ireland)

Dissertation Committee Member

Buffy Mosley (Emory University, Marketing PhD, 2020)
Suh Yeon Kim (Emory University, Marketing PhD, 2020)
Zhe Han (Emory University, Marketing PhD) 2018

Professional Memberships

Association for Computing Machinery (ACM)
Association of Information Systems (AIS)
INFORMS

Administrator and Web Developer

Hellenic Association for Information Systems (HeAIS) - Chapter of the Association for Information Systems (AIS)

Miscellaneous Service

Emory University GBS ISOM PhD academic mentor 2018-2020
Emory University GBS External IT Review participant 2020
Emory University GBS Executive Education research seminar 2019
Emory University GBS committee for AWS pilot 2018-2019
Emory University GBS External Review participant 2018
Emory University GBS Directed Studies mentor 2018
Emory University GBS MSBA Bootcamp teaching material development 2017
Emory ISOM PhD admission committee 2017-2021
UMN Carlson PhD student preliminary examination committee 2016-2017
INFORMS 2016 Data Mining Best Paper Competition Judge
NYU Center for Data Science Faculty Hiring Student Committee 2016
NYU Gallatin School of Individualized Study Colloquium Committee 2016
NYU Stern PhD Teaching Workshop 2015