After graduating in 1991, He joined Mitsubishi Corporation, initially working in the Chemical Administration Department where he was involved in numerous core business activities related to investments. In 1996, He moved to the Merchant Banking Department, where he spent around 11 years specializing in domestic venture investments and M&A. From April 2001, He led Mitsubishi Corporation‘s principal investments in domestic ventures as team leader, managing a total of 3.2 billion yen invested in 36 companies. By March 2007, He achieved a Pooled IRR of 49%, with capital gains of 4 billion yen from principal amount 0.9 billion yen. In 2007, He transferred to the CEO Office of the Industrial Finance Business Group. He primarily engaged in the revitalization project of subsidiary company, and he was seconded to the subsidiary company as an executive officer, overseeing restructuring in various aspects, including organization, personnel, and core product development, ultimately putting the company back on the path to recovery. Upon completing the secondment and returning to Mitsubishi Corporation, he proposed and planned the formation of renewable energy and infrastructure funds. Additionally, as a task force leader, he took charge of planning and executing M&A for Real Estate Investment Trusts (REITs) and private real estate funds, aiming to expand Asset Under Management, he drove the acquisition of a competing REIT by a subsidiary REIT. In 2013, He moved to the Compliance and Audit Services Unit, leading the audit team. In 2018, He moved to the Logistics Business Division, primarily driving investments in logistics ventures and conducting experiments with automated delivery robots. In January 2024, He joined Frontier Management Inc.