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Michael Piechalak, Partner, Rakuten Capital at Rakuten

Michael Piechalak

Partner, Rakuten Capital @ Rakuten

San Francisco, United States

Michael Piechalak is a Series C investor at Rakuten in San Francisco focused on FinTech and Internet. Mike Piechalak is a Partner at Rakuten Capital. He Attended Duke University - The Fuqua School of Business.

Last updated:

Industries Michael Piechalak invests in

FinTechInternetInsurTechInsuranceE-Commerce

Stages Michael Piechalak invests in

Series C

Countries Michael Piechalak invests in

Germany

Investment Focus

Industry

  • FinTech 1 (0%)
  • Internet 1 (0%)
  • InsurTech 1 (0%)
  • Insurance 1 (0%)
  • E-Commerce 1 (0%)
See all 6 industries →
Rakuten

About Rakuten

VC Fund · Tokyo, Japan

Rakuten is a tech company that offers electronic commerce solutions in Japan and internationally. The company operates in three segments such as internet services, finance services, and others.The internet services segment comprises businesses running various e-commerce sites, including Rakuten Ichiba, an internet shopping mall; travel bookingsites; portal sites; and e-book businesses as well as businesses for advertising and sale of contents and similar on these sites.Its offerings include e-reading, online travel reservations, online auctions, online marketing, online golf course reservations, portal sites, search engines, integrated internet marketing, online recipe posting and browsing, student recruiting community, online purchase of discount coupons, online shopping, and video on demand services. It is involved in the online sale of books, CDs, and DVDs.The internet finance segment is engaged in providing services related to banking and securities, credit cards, life insurance, and electronic money. This segment provides credit card payment, internet banking, online brokerage, online comprehensive insurance, and face-to-face and online life insurance services as well as credit card transactions on smartphones and tablets.The other segments are involved in the provision of communications services such as next-generation LTE-compatible mobile data communication, telecommunications, internet connection and corporate mobile phone services, and management of a professional baseball team.The company was formerly known as MDM, Inc. and changed its name to Rakuten, Inc. in June 1999. Rakuten, Inc. was founded in 1997 and is headquartered in Tokyo, Japan.

Rakuten Contacts

NameEmailPhoneSocials
Hiroshi Mikitani
Hiroshi Mikitani Chairman and President, Chief Operating Officer
Masatada Kobayashi
Masatada Kobayashi Group Managing Executive Officer & Chief Well-Being Officer
Masayuki Hosaka
Masayuki Hosaka Representative Director and Vice Chairman
Takahide Uchida
Takahide Uchida Auditor (Full-time)
Takashi Mitachi
Takashi Mitachi Director

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FAQ

What does Michael Piechalak invest in?

Michael Piechalak invests primarily in FinTech, Internet and InsurTech startups, most often at Series C stage. Most of the 0 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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