Based near Tokyo, Itsuko has overseen Cerulli Associates' data-gathering and research activities in Japan since 1998. Itsuko contributes Japanese analysis and commentary to Cerulli's international research publications, plays a key role in Cerulli’s Japan-focused reports, and assists with customized research and consulting projects.

Prior to her current assignment, Itsuko was involved in research projects for the Japan External Trade Organization (JETRO).

Itsuko earned a bachelor's degree in sociology from Tokyo Women's Christian University and a master's degree in international relations from the Fletcher School of International Law and Diplomacy.