菅 靖二
Investorポートフォリオマネージャー (Portfolio Manager) at Seiho Investment Works
Find your path to 菅 靖二
6 people in our graph share verified history with 菅 靖二 — schools, employers, funds. One of them is your warm intro.
関 兵馬unlocked菅 靖二: together at Seiho Investment Works
×5菅 靖二: together at Seiho Investment Works
About
Born 1963; graduated from Osaka Prefecture University (Economics). Long career at Osaka Small and Medium Business Investment & Consultation Co., including roles as investment division head and director, supporting roughly 500 SMEs and startups. Joined in the current role in 2025.
Colleagues at Seiho Investment Works
岡 友樹
シニア・アソシエイト (Senior Associate) at Seiho Investment Works
根井 大樹
財務担当取締役 (Finance Director) at Seiho Investment Works
田中 崇公
監査役 (Auditor) at Seiho Investment Works
西口 雅章
社外取締役 (Outside Director) at Seiho Investment Works
関 兵馬
代表取締役 (Representative Director) at Seiho Investment Works
黒坂 流星
シニア・アソシエイト (Senior Associate) at Seiho Investment Works
Frequently asked questions
- Who is 菅 靖二?
- Born 1963; graduated from Osaka Prefecture University (Economics). Long career at Osaka Small and Medium Business Investment & Consultation Co., including roles as investment division head and director, supporting roughly 500 SMEs and startups. Joined in the current role in 2025.
- Where does 菅 靖二 work?
- 菅 靖二 is ポートフォリオマネージャー (Portfolio Manager) at Seiho Investment Works.



