The program committee chairs would like to thank everyone who contributed to SEIS 2020, especially all the authors and the members of the Program Committee, whose hard work has enabled us to pdocute the high quality program we present here. We especially thank those reviewers who reviewed the additional papers. We would also like to thank the ICSE 2020 General Co-Chair, Doo-hwan Bae (Korea Advanced Institute of Science and Technology) and Gregg Rothermel (North Carolina State University), for all the support to make this event possible. We would also like to thank Google for sponsoring our Keynote. We hope you enjoy the program and are inspired by the presentations to harness your software engineering powers to benefit society.