Meyumi Yamada

Founder at ISTYLE INC.

Net worth: 1 M $ as of 29/06/2026

54 year

55 connections

Technology Services

Finance

Transportation

Profile

Meyumi Yamada is the founder of istyle, Inc., founded in 1999, serving as Representative Director since 2012.
Current jobs include Independent Outside Director at Seven & i Holdings Co., Ltd. since 2022; Director at Tsuzuki Education Group since 2019; Director at ISPartners, Inc. since 2019; Director at Media.
Globe KK.
since 2015; and Independent Outside Director at Sompo Holdings, Inc. since 2021.
Former jobs include Independent Outside Director at JAPAN POST INSURANCE Co., Ltd., Director at Eat Smart, Inc., and Independent Outside Director at Seino Holdings Co., Ltd. Education includes an undergraduate degree from Tokyo University of Science, conferred in 1995.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
ISTYLE INC. 0.61%	29/06/2025	625,200 ( 0.61% )	1 M $	29/06/2026

Meyumi Yamada active positions

Companies	Position	Start
SOMPO HOLDINGS, INC.	Director/Board Member	31/05/2021
SEVEN & I HOLDINGS CO., LTD.	Director/Board Member	30/04/2022
ISTYLE INC.	Founder	26/07/1999
Media Globe KK Media Globe KK Medical DistributorsDistribution Services Supplies cosmetics and beauty products	Director/Board Member	31/08/2015
ISPartners, Inc. ISPartners, Inc. Internet Software/ServicesTechnology Services Provides information on cosmetics and beauty care products through web	Director/Board Member	29/02/2016
Tsuzuki Gakuen Tsuzuki Gakuen Miscellaneous Commercial ServicesCommercial Services Operates schools	Director/Board Member	30/09/2019

All active positions of Meyumi Yamada

Former positions of Meyumi Yamada

Companies	Position	End
JAPAN POST INSURANCE CO., LTD.	Director/Board Member	-
Eat Smart, Inc. Eat Smart, Inc. Packaged SoftwareTechnology Services Engages in the development and execution of media linked internet contents and system solution business	Director/Board Member	-
SEINO HOLDINGS CO., LTD.	Director/Board Member	-

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Training of Meyumi Yamada

Experiences
Positions held

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Inactive

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Private companies

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Connections

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Members of the board

Executives

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Linked companies

Private companies	10
Seino Holdings Co., Ltd. Seino Holdings Co., Ltd. TruckingTransportation Provides transportation, automobile sale and real estate leasing services	Transportation
istyle, Inc. istyle, Inc. Internet Software/ServicesTechnology Services Operates cosmetics based web portals and retails beauty products through online	Technology Services
Seven & i Holdings Co., Ltd. Seven & i Holdings Co., Ltd. Food RetailRetail Trade Functions as a holding company which engages in the operation of convenience stores, supermarkets, and specialty stores	Retail Trade
JAPAN POST INSURANCE Co., Ltd. JAPAN POST INSURANCE Co., Ltd. Life/Health InsuranceFinance Engages in the business of life insurance services	Finance
Tsuzuki Gakuen Tsuzuki Gakuen Miscellaneous Commercial ServicesCommercial Services Operates schools	Commercial Services
Tokyo University of Science Tokyo University of Science Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Sompo Holdings, Inc. Sompo Holdings, Inc. Multi-Line InsuranceFinance Provides life and non-life insurance services	Finance
Eat Smart, Inc. Eat Smart, Inc. Packaged SoftwareTechnology Services Engages in the development and execution of media linked internet contents and system solution business	Technology Services
ISPartners, Inc. ISPartners, Inc. Internet Software/ServicesTechnology Services Provides information on cosmetics and beauty care products through web	Technology Services
Media Globe KK Media Globe KK Medical DistributorsDistribution Services Supplies cosmetics and beauty products	Distribution Services