Profile

Identity, professional record and current appointments.

Overview

Professional record at a glance

A concise summary of information supported by the cited public sources. Missing information is treated as unknown, not as a negative finding.

Current roles
11 current organization shown on this profile
Board positions
11 supported by public sources, 0 supplied by the profile owner
Committee roles
Not establishedNo committee role is currently confirmed by the cited sources
Qualifications
Not establishedNo qualification is currently confirmed by the cited sources

Professional narrative

About

Alpha has not published a narrative summary because the current public source set is not sufficient.

Sources are shown with the information they support.

Current roles

Appointments & responsibilities

Board appointments

Governance

Board appointments, committee responsibilities and disclosed relationships.

Board and advisory record

Board service

Sources are shown with each role, education record, or credential.

Director, Senior Managing Corporate Officer

Shin-Etsu Chemical Co., Ltd.

Current · start date not disclosed

Confirmed by public sourceView source

Connections

Explore the roles, education and affiliations published in this record.

Shin-Etsu Chemical Co., Ltd.

Open Shin-Etsu Chemical Co., Ltd. profile →

Director, Senior Managing Corporate Officer at Shin-Etsu Chemical Co., Ltd.

Start not stated → End not stated

current · source reported

Observed: 2026-09-21

Shin-Etsu Chemical…Shin-Etsu Chemical Co., Ltd.Masahiko Todoroki

Dashed lines mark past roles. Select a connection to see its dates and sources.

Relationship map

Connected through the public record

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Direct public links only

Only published affiliations are shown here. Private relationships require authorized access.

Experience

Career history, education, credentials and public contributions.

Published record

Featured coverage

Selected publications and public sources used to establish this profile. Inclusion records provenance; it is not an endorsement.

Source 1 · Issuer IrPublic profile sourceSupports Director, Senior Managing Corporate Officer at Shin-Etsu Chemical Co., Ltd. (OTC: SHECF).Open source

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:masahiko-todoroki
Record version
public-0

Sources

Sources and published information

Each item links to the public source used to support it. When sources disagree, the item is clearly marked for review.

Board membership · Source reportedServes on the board of Shin-Etsu Chemical Co., Ltd.1 source
Verification
Source reported
Confidence
Not stated
Last reviewed
Not stated
View all sources2 records
  1. https://www.shinetsu.co.jp/en/company/organization/

    Issuer Ir · Tier not stated · Reviewed Sep 2, 2026

    Supports: Director, Senior Managing Corporate Officer at Shin-Etsu Chemical Co., Ltd. (OTC: SHECF)

  2. https://www.shinetsu.co.jp/en/company/organization/

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership