Keisuke: Email & Phone Number

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Operation Administrator at アマゾンジャパン（合同）|Tokyo, Japan

Position:

Operation Administrator at アマゾンジャパン（合同）

Location:

Tokyo, Japan

View Keisuke's Email

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Last updated: 2026-08-08

Updated: 2026-08-08

Found email addresses for Keisuke:

Business emails:

k********a@amazon.com

Found phone for Keisuke:

+81-***-***-8607

Prospect analytics

Availability

TimezoneJST

Best time to contact12:00 PM – 4:00 PM

A different Keisuke?

Work Experience 18 years

Operation Administrator at アマゾンジャパン（合同）

Mar 2026 - Current

Associated Biz Ops Generalist, Programs Department, GTM at Amazon Web Services (AWS)

Mar 2025 - Aug 2026

Cloud Economics Generalist, GDSP, SCE, Private Pricing at Amazon Web Services (AWS)

Oct 2023 - Mar 2025

Sales Support Specialist, SSOE (SIADS) at Amazon Web Services (AWS)

Mar 2021 - Sep 2023

Human Resources Assistant at DXC Technology

Oct 2020 - Feb 2021

Executive Assistant, Sales Assistant at Johnson & Johnson

Mar 2017 - Nov 2019

Quality Management at Honda

Aug 2014 - Feb 2016

Welfare Officer at （社福）清幸会

Dec 2012 - Jul 2013

Network Engineer at （株）日立システムズ

Mar 2012 - Jul 2012

眼科アシスタント at こんの眼科

Mar 2008 - Aug 2008

Keisuke started working in 2008, then the employee has changed 7 companies and 9 jobs. On average, Keisuke works for one company for 1 year 2 months.

Their professional focus is Accessibility / Inclusive Design, AWS Cost Optimization / AWS Economics, and Cloud Financial Modeling across 3 core areas.

Education

保健医療学部 at 国際医療福祉大学

Frequently Asked Questions

What is Keisuke's email address?

SignalHire found a verified business email address for Keisuke: k********a@amazon.com.

What is Keisuke's phone number?

SignalHire found a verified phone number for Keisuke: +81-***-***-8607.

How do I contact Keisuke at アマゾンジャパン（合同）?

You can reach Keisuke 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 Keisuke's professional background?

Keisuke has 18 years of professional experience. They have held roles including Associated Biz Ops Generalist, Programs Department, GTM, Cloud Economics Generalist, GDSP, SCE, Private Pricing, and Sales Support Specialist, SSOE (SIADS) at companies such as Amazon Web Services (AWS), Amazon Web Services (AWS), and Amazon Web Services (AWS). Their education includes 保健医療学部 from 国際医療福祉大学.

Is Keisuke's contact information up to date?

Yes. Keisuke's SignalHire profile was last updated on 8 August 2026, reflecting their current position as Operation Administrator at アマゾンジャパン（合同）.

Keisuke Namesakes

Name

Company

Position

Keisuke

Topcon Sokkia India Private Limited

Assistant Manager

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Keisuke Nakamura

Genspark

Founding GTM, Japan

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Keisuke

Amazon

Manager Pharmacist

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