Allen Greshen Koch: Email & Phone Number

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Software Engineer at UPWARD, Inc.|Greater Tokyo Area, Japan

Position:

Software Engineer at UPWARD, Inc.

Location:

Greater Tokyo Area, Japan

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Last updated: 2026-07-04

Updated: 2026-07-04

Found email addresses for Allen Greshen Koch:

Business emails:

a***n@upward.jp

Personal emails:

a******k@gmail.com

Found phone for Allen Greshen Koch:

+81-***-***-9087

A different Allen Greshen Koch?

Work Experience 13 years

Software Engineer at UPWARD, Inc.

Feb 2021 - Current

Software Engineer at NEC Corporation

Jun 2019 - Jan 2021

Software Engineer at Human Resocia/Global IT Talent

Mar 2019 - Jan 2021

Software Engineer at Savantis Solutions

Sep 2018 - Feb 2019

Engineering Intern at Vesess

Jan 2016 - Mar 2018

Assistant Editor at Information Technology Society (INTECS)

Jan 2015 - Feb 2016

Sales Executive at Etisalat Lanka (Private) Limited

Feb 2014 - Feb 2016

Customer Care Executive at Etisalat Lanka (Private) Limited

Jan 2013 - Nov 2013

Allen Greshen Koch started working in 2013, then the employee has changed 6 companies and 4 jobs. On average, Allen Greshen Koch works for one company for 1 year 11 months.

Allen is proficient in English, Japanese, and Sinhalese. Their professional focus is Adobe Photoshop, Amazon EC2, and Amazon Web Services (AWS) across 3 core areas.

Allen holds Agile Project Management Certifications, Microsoft Certified: Azure Fundamentals, and CKAD: Certified Kubernetes Application Developer certifications and has been awarded Fuegosticka 3.0 Android Mobile Game Competition in 2016

Education

Bachelor’s Degree at University of Moratuwa

St Anne's College

Frequently Asked Questions

What is Allen Greshen Koch's email address?

SignalHire found verified email addresses for Allen Greshen Koch, both business and personal. Their business email is a***n@upward.jp, and personal emails include a******k@gmail.com.

What is Allen Greshen Koch's phone number?

SignalHire found a verified phone number for Allen Greshen Koch: +81-***-***-9087.

How do I contact Allen Greshen Koch at UPWARD, Inc.?

You can reach Allen Greshen Koch 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 Allen Greshen Koch's professional background?

Allen Greshen Koch has 13 years of professional experience. They have held roles including Software Engineer, Software Engineer, and Software Engineer at companies such as NEC Corporation, Human Resocia/Global IT Talent, and Savantis Solutions. Their education includes Bachelor’s Degree from University of Moratuwa, and St Anne's College.

Is Allen Greshen Koch's contact information up to date?

Yes. Allen Greshen Koch's SignalHire profile was last updated on 4 July 2026, reflecting their current position as Software Engineer at UPWARD, Inc. in Chiyoda Ward, Tokyo, Japan.

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