1991
- Studied at Kyushu University (Fukuoka, Japan) to earn a B.S. in Synthetic Organic Chemistry
- Graduation Thesis: "Successfully synthesized novel functional organic compounds containing 3,3-meta cyclophane"
1991~1992
- Joined Hitachi, Ltd as researcher and analyzed at an atom-level the process development of hard disks for Super-computers at the dawn of a "storage technology" revolution transiting from magnetic tapes to hard disc drives (HDD).
1994~1999
- Pivoted from researcher to a CPA
- At KPMG, took charge of statutory audits of Japanese high-tech and pharmaceutical companies as well as in-house audits of multinationals.
- Also supported startups for IPO
1999~2000
- Further pivot from accountant to consultant
- At Boston Consulting Group, in the early days of the Internet, involved in a number of new business development, marketing, and overseas expansion projects in telecommunications, music entertainment, and pharmaceutical industries.
2000~2002
- 3rd pivot and finally became an entrepreneur!
- Co-founded the consulting/incubation company Dream Incubator Inc with 5 colleagues from BCG.
- Went public on Tokyo Stock Exchange in a record 2 years since foundation.
2002~2007
- From proceeds of the Dream Incubator IPO, co-founded Junko's second start-up (Re-plus Inc).
- The first "Real Estate Tech" business modernizing the rental housing market in Japan and successfully went to IPO in its third year and was subsequently acquired.
- Also launched a Real Estate Investment Trust (REIT) backed by a portfolio in Japan and China. The REIT went separately listed on TSE.
- Formed an insurance subsidiary and successfully exited through an M&A.
2007~
- Temporarily retired from business to get married and concentrate on raising two children.
2010~
- Came back to business on a small scale, supporting and investing in younger friends and colleagues starting up businesses, while continuing to raise two children!!
2019
- SJR GK established as a Family Office to centrally and professionally manage Junko's globally diversified investments from Private Equity to Real Estate.
- Now investing intellectual and financial capital in full scale with focus on areas and actors of innovation, as defined by SJR, around the globe.
SJR GK
Company Name
SJR GK
Represenative Member
Junko Tsuboyama (Kikumoto)
Head Office
Roppongi, Minato-ku, Tokyo, Japan 107-0052
Locations
Japan: Tokyo, Nagano, Fukuoka
USA: San Francisco, San Diego, Honolulu