Editorial Board member, Computational Linguistics (2021-2023)
Editorial Board member, Cognitive Processing (2013 - 2022).
Executive Board member of ACL SIGLEX.
Senior Area Chair for EACL 2023.
Demonstrations Chair for EMNLP 2022.
Senior Area Chair for ACL 2022.
Area Chair for NAACL-HLT 2021.
Senior Area Chair for ACL 2020.
Senior advisor to SemEval 2020.
Program co-chair for *SEM 2019.
Area chair for Word-level Semantics for ACL 2019.
Member of the Best Paper Committee for ACL 2019.
Area chair for Multilingualism for NAACL-HLT 2019.
Area chair for Word-level Semantics for ACL 2018.
Co-chair of SemEval 2018 and SemEval 2019.
Co-organiser of the LREC 2018 Workshop on Linguistic and Neuro-Cognitive Resources (LiNCR). Program committee chair (with Barry Devereux).
Co-chair of the NAACL 2018 Workshop on Figurative Language Processing (with Beata Beigman Klebanov, Smaranda Muresan, Patricia Lichtenstein and Ben Leong).
Area chair for *SEM 2017.
Co-chair of The Fourth Workshop on Metaphor in NLP, co-located with NAACL 2016 (with Beata Beigman Klebanov and Patricia Lichtenstein).
Co-chair of The Third Workshop on Metaphor in NLP, co-located with NAACL 2015 (with Beata Beigman Klebanov and Patricia Lichtenstein).
Co-organiser, SemEval 2015 Task 11 Sentiment Analysis of Figurative Language in Twitter.
Delivering a Tutorial on Computational Modelling of Metaphor at EACL 2014 (with Tony Veale).
Co-chair of The Second Workshop on Metaphor in NLP, co-located with ACL 2014 (with Beata Beigman Klebanov and Patricia Lichtenstein).
Co-chair of The First Workshop on Metaphor in NLP, co-located with NAACL-HLT 2013 (with Beata Beigman Klebanov, Joel Tetrault and Zornitsa Kozareva).
Reviewer for Computational Linguistics, ACM Transactions on Speech and Language Processing, Computer Speech and Language, Language Resources and Evaluation, Journal of Artificial Intelligence Research and Cognitive Processing journals.
Programme Committee member (annually) for ACL, NAACL, EMNLP, COLING, CogSci, IJCAI, *SEM and other conferences, as well as a number of workshops.
Reviewer for the National Science Foundation (NSF), USA
Book proposal reviewer for the MIT Press.