Ritsuko Nakajima is Manager of Human Resource Information in the Department of Databases for Information Knowledge Infrastructure at Japan Science and Technology Agency (JST), where she is responsible for running the Japanese researcher database service researchmap as well as the job information service for researchers JREC-IN Porta. She has been involved in a number of projects related to information services, including the Japanese journal aggregator J-STAGE and the DOI registration Agency Japan Link Center. Ritsuko is also taking care of promotion of open access for articles as research output derived from researches funded by JST.