Professional Leadership
- 2023 General Co-Chairs, ACM SIGIR Conference on Human Information Interaction & Retrieval (CHIIR)
- 2022 Co-Organizer, ASIS&T SIG AI Workshop on AI in the Real World: Strengthen Connections between LIS Research and Practice
- 2021 Co-Organizer, ASIS&T SIG AI Workshop on Artificial Intelligence in Information Research and Practice: Fostering Interconnected Communities
- 2017 – 2020 Director-at-Large (elected), Association for Information Science and Technology (ASIS&T)
- 2018 – 2021 Steering Committee Member for ACM SIGIR Conference on Human Information Interaction & Retrieval (CHIIR)
- 2018 Co-Chair, ACM SIGIR Conference on Human Information Interaction & Retrieval (CHIIR) Short Papers
- 2017 Co-Organizer, ASIS&T SIG InfoLearn Workshop on Information and Learning Sciences Research as an Integral Scholarly Nexus
- 2017 Co-Chair, iSchools Dissertation Award
- 2015 – 2017 Co-Chair, ASIS&T Awards and Honors Committee
- 2014 Chair, ALISE Doctoral Dissertation Award Committee
- 2014 Co-Organizer, Information Interaction in Context (IIiX) Workshop on Searching as Learning
- 2014 Co-Chair, iConference Workshops and Sessions for Interaction and Engagement
- 2011 Co-Chair, Interactive information and Design Track, ASIS&T Annual Meeting
- 2009 – 2010 Chair, ASIS&T Special Interest Group in Information Needs, Seeking and Use (SIG USE)
- 2009 Co-Organizer, ASIS&T SIG USE Annual Symposium on Collaborative Information Seeking and Sharing
Journal Editorial Board Member and Editor
2019 – present Information and Learning Science, Associate Editor
2014 – present Journal of the Association for Information Science and Technology, Editorial Board Member
2015 – present Library and Information Science Research, Editorial Board Member
2016 Journal of Information Science Special Issue on Recent Advances on Searching as Learning, Co-Editor
Program Committee Member and Conference Paper Reviewer
Association for Information Science and Technology (ASIS&T)
- JASIST Editor-in-Chief search Committee Member 2020
- Thomson Reuters Doctoral Dissertation Proposal Scholarship Committee Member 2014
- Research in Information Science Award Jury Member 2014-2016
- Beta Phi Mu Scholarship Committee Member 2014
- ASIS&T SIG USE Annual Symposium on Evolving and Emerging Research Methods Member 2002
- Special Interest Group Cabinet Steering Committee Elected Officer 2010-2012
- Paper/Poster Reviewer 2002-2017
- SIG USE Best Information Behavior Conference Paper Award Committee Member 2012
ACM SIGIR Conference on Human Information Interaction & Retrieval (CHIIR)
- Conference General Co-Chair, 2023
- Senior Program Committee Member (Meta-Reviewer) 2016, 2020, 2021, 2022,2024
- Program Committee Member 2017
ACM Special Interest Group on Information Retrieval Conference (SIGIR)
- Workshop on Search as Learning, ACM SIGIR Conference Program Committee Member 2016
- Paper Reviewer 2002-2008, 2014-2015
ACM Special Interest Group on Computer-Human Interaction (CHI)
- Paper Reviewer 2004-2014, 2017, 2020
Information Behavior in Context Conference (ISIC)
- Paper Reviewer 2010-2020
Information Interaction in Context Symposium (IIiX)
- Paper Reviewer 2008-2014
iConference
- Paper Reviewer 2015-2016
Association for Library and Information Science Educators (ALISE)
- Member, Doctoral Dissertation Award Committee 2013
Journal Reviewer
- Aslib Proceedings
- Behaviour & Information Technology
- Foundations and Trends in Information Retrieval
- Information Processing & Management
- Information Research
- Interacting with Computers
- Journal of the Association for Information Science and Technology
- Journal of Communication
- Journal of Documentation
- Journal of Information Science
- Journal of Learning Analytics
- Learning, Media, & Technology
- Library and Information Science Research
- New Media & Society