Sumio Nishizawa

Director/Board Member at FRONTIER MANAGEMENT INC.

Net worth: 164 156 $ as of 2026-05-30

59 year

17 connections

Finance

Consumer Services

Commercial Services

Profile

Sumio Nishizawa is Director & Deputy President at Frontier Management, Inc. since 2026.
Formerly, Mr. Nishizawa was Principal at Yamaichi Securities Co. Ltd. and Vice President at Credit Suisse Securities (Japan) Ltd. from 1998 to 2012.
Mr. Nishizawa completed undergraduate studies at Waseda University.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
FRONTIER MANAGEMENT, INC. 0.4%	2025-12-30	47,000 ( 0.4% )	164 156 $	2026-05-30

Sumio Nishizawa active positions

Companies	Position	Start
FRONTIER MANAGEMENT INC.	Director/Board Member	2026-03-25

All active positions of Sumio Nishizawa

Former positions of Sumio Nishizawa

Companies	Position	End
Credit Suisse Securities (Japan) Ltd. Credit Suisse Securities (Japan) Ltd. Investment Banks/BrokersFinance Provides brokerage services	Corporate Officer/Principal	-
Yamaichi Securities Co. Ltd. Yamaichi Securities Co. Ltd. Investment Banks/BrokersFinance Provides brokerage services	Corporate Officer/Principal	-

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Training of Sumio Nishizawa

Experiences
Positions held

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Inactive

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Private companies

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Connections

1st degree connections

1st degree companies

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Members of the board

Executives

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Linked companies

Private companies	4
Yamaichi Securities Co. Ltd. Yamaichi Securities Co. Ltd. Investment Banks/BrokersFinance Provides brokerage services	Finance
Credit Suisse Securities (Japan) Ltd. Credit Suisse Securities (Japan) Ltd. Investment Banks/BrokersFinance Provides brokerage services	Finance
Waseda University Waseda University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Frontier Management, Inc. Frontier Management, Inc. Miscellaneous Commercial ServicesCommercial Services Provides management consulting and M&A advisory services	Commercial Services