Kunihiro Doi: Email & Phone Number

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Sub Manager at East Japan Railway Company (JR East)|Saitama, Saitama, Japan

Position:

Sub Manager at East Japan Railway Company (JR East)

Location:

Saitama, Saitama, Japan

View Kunihiro Doi's Email

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Last updated: 2026-09-09

Updated: 2026-09-09

Found email addresses for Kunihiro Doi:

Business emails:

*o*@jreast.co.jp,

k**********i@jreast.co.jp

Personal emails:

k**************y@gmail.com,

k**************y@live.jp,

k************y@gmail.com

Found phone for Kunihiro Doi:

+81-***-***-5638

A different Kunihiro Doi?

Work Experience 19 years

Sub Manager at East Japan Railway Company (JR East)

Jul 2026 - Current

Group Leader of the Signal Maintenance Group at East Japan Railway Company (JR East)

Jun 2024 - Jul 2026

Vice Leader of the Signal Section at East Japan Railway Company (JR East)

Nov 2023 - Jun 2024

Director of Maintenance Group in one of Branch at East Japan Railway Company (JR East)

Apr 2020 - Oct 2023

Senior Manager at East Japan Railway Company (JR East)

Apr 2017 - Apr 2020

a Manager of the architect group for signal and systems at East Japan Railway Company (JR East)

Jul 2012 - Apr 2017

Signal, Systems, and Comminucation at East Japan Railway Company (JR East)

May 2011 - Jun 2012

an inspector at East Japan Railway Company (JR East)

Sep 2008 - May 2011

an architect at East Japan Railway Company (JR East)

Sep 2007 - Sep 2008

Trainee at East Japan Railway Company (JR East)

Apr 2007 - Sep 2007

Kunihiro Doi started working in 2007, then the employee has changed 1 company and 9 jobs. On average, Kunihiro Doi works for one company for 1 year 11 months.

Kunihiro is proficient in English and Japanese. Their professional focus is ATACS, Augumented Reality, and Computer Science across 3 core areas.

Kunihiro holds 鉄道設計技師（鉄道電気） certifications.

Education

Master at The Graduate School of the University of Aizu

Bachelor's Degree at The University of Aizu

Frequently Asked Questions

What is Kunihiro Doi's email address?

SignalHire found verified email addresses for Kunihiro Doi, both business and personal. Their business email is *o*@jreast.co.jp, and personal emails include k**************y@gmail.com, k**************y@live.jp, and k************y@gmail.com.

What is Kunihiro Doi's phone number?

SignalHire found a verified phone number for Kunihiro Doi: +81-***-***-5638.

How do I contact Kunihiro Doi at East Japan Railway Company (JR East)?

You can reach Kunihiro Doi through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Kunihiro Doi's professional background?

Kunihiro Doi has 19 years of professional experience. They have held roles including Group Leader of the Signal Maintenance Group, Vice Leader of the Signal Section, and Director of Maintenance Group in one of Branch at companies such as East Japan Railway Company (JR East), East Japan Railway Company (JR East), and East Japan Railway Company (JR East). Their education includes Master from The Graduate School of the University of Aizu, and Bachelor's Degree from The University of Aizu.

Is Kunihiro Doi's contact information up to date?

Yes. Kunihiro Doi's SignalHire profile was last updated on 9 September 2026, reflecting their current position as Sub Manager at East Japan Railway Company (JR East) in Shibuya-ku, Tokyo, Japan.

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