Emiko Higashi

Emiko Higashi

Net worth: 31 M $ as of 30/07/2026

67 year
Finance
Electronic Technology
Consumer Services

Profile

Ms. Emiko Higashi is an Independent Outside Director at Kioxia Holdings Corp., an Independent Director at One Equity Partners Open Water I Corp., an Independent Director at Rambus, Inc., a Managing Director at Tohmon Capital Partners LLC and a Managing Director at Tomon Partners LLC.
She is on the Board of Directors at Kioxia Holdings Corp., One Equity Partners Open Water I Corp., Rambus, Inc. and Tara Health Foundation.
Ms. Higashi was previously employed as an Independent Non-Executive Outside Director by Sanken Electric Co., Ltd., an Outside Director by MetLife Insurance KK, an Independent Outside Director by Takeda Pharmaceutical Co., Ltd., a Chief Financial Officer & Director by Zeptor Corp., an Independent Director by KLA Corp., a Chief Executive Officer by Gilo Ventures LLC, a Managing Director-Investment Banking Division by Merrill Lynch & Co., Inc. /Old/, and an Associate by Lehman Brothers, Inc. She also served on the board at InvenSense, Inc., Wasserstein Perella & Co., Inc., TeraHealth, Inc. and Zen Research, Inc. She received her undergraduate degree from International Christian University and an MBA from Harvard Business School.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
09/09/2025 144,160 ( 0.01% ) 26 M $ 30/07/2026
01/06/2026 49,519 ( 0.05% ) 5 M $ 30/07/2026
17/03/2026 12,600 ( 0% ) 436 262 $ 30/07/2026

Emiko Higashi active positions

CompaniesPositionStart
RAMBUS INC. Director/Board Member 30/04/2017
ONE EQUITY PARTNERS OPEN WATER I CORP. Director/Board Member 20/01/2021
KIOXIA HOLDINGS CORPORATION Director/Board Member 31/05/2026
Tohmon Capital Partners LLC
Founder 31/12/2002
Director/Board Member -
Tomon Partners LLC
Founder 31/12/2002

Former positions of Emiko Higashi

CompaniesPositionEnd
TAKEDA PHARMACEUTICAL COMPANY LIMITED Director/Board Member 23/06/2026
KLA CORPORATION Director/Board Member 04/11/2025
Director/Board Member 31/12/2018
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See the detail of Emiko Higashi's experience

Training of Emiko Higashi

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

85

1st degree connections

20

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies20

Finance

Finance

Electronic Technology

Electronic Technology

Electronic Technology

Health Technology

Electronic Technology

Finance

Consumer Services

Finance

Technology Services

Tomon Partners LLC

Finance

Electronic Technology

Consumer Services

Commercial Services

Tohmon Capital Partners LLC

Electronic Technology

Finance

Zen Research, Inc.