His research interests focus on requirements engineering, software traceability, and information foraging in software engineering. He has served on numerous organizing and program committees, including serving as General Chair of TEFSE 2013 (International Workshop on Traceability in Emerging Forms of Software Engineering, Collocated with ICSE 2013), and Program Co-Chair of EA 2009 (International Workshop on Early Aspects, Collocated with AOSD 2009). He is privileged to serve recent REs in different ways: student volunteer of RE 2006 and RE 2007, posters and demos co-chair of RE 2010, publicity co-chair of RE 2011, workshops co-chair of RE 2012, PC member of RE 2013, tutorials co-chair of RE 2014, and PC member of RE 2015.