Summary
Keita Shimizu is a product growth manager with nine years of cross-functional experience driving user acquisition, retention, and revenue diversification across startups and large enterprises. He has led and rebuilt marketing and CRM organizations, implemented analytics platforms like Amplitude and Braze, and translated data into product and go-to-market execution that earned company-wide MVP and Best Manager awards. His background spans strategy roles at Bain, corporate development and mobility investments at Mitsui, and hands-on aviation marketing at Tokyu, giving him rare fluency in both strategic planning and operational execution across global markets. Now at LayerX, he focuses on scaling product-led growth while maintaining strong analytics discipline—an operator who blends consulting rigor with product intuition.
9 years of coding experience
Exchange Student, Political Science and Government, Exchange Student, Political Science and Government at University of California, Irvine
Bachelor's degree, Political Science and Government, Bachelor's degree, Political Science and Government at Keio University
Chinese, Chinese, Japanese