Daisuke Koike: Email & Phone Number

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Network Engineer at Fortinet|Tokyo, Japan

Position:

Network Engineer at Fortinet

Location:

Tokyo, Japan

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Last updated: 2026-08-18

Updated: 2026-08-18

Found email addresses for Daisuke Koike:

Business emails:

k****d@square-enix.com,

d****e@eidosmontreal.com

Found phone for Daisuke Koike:

+81-***-***-9011

A different Daisuke Koike?

Work Experience 26 years

Network Engineer at Fortinet

Sep 2022 - Current

Internet Network Specialist at Freelance

Oct 2021 - Aug 2022

Team Lead / Technical Specialist of Network at Eidos-Montréal

Jan 2018 - Sep 2021

Team Lead / Technical Specialist of Network at SQUARE ENIX CO., LTD.

Jun 2011 - Sep 2021

Manager / Consultant, Backbone Network at IDC Frontier Inc.

Dec 2003 - May 2011

Network Engineer at FastNet

Apr 2000 - Dec 2003

Daisuke Koike started working in 2000, then the employee has changed 5 companies and 3 jobs. On average, Daisuke Koike works for one company for 5 years.

Their professional focus is BGP, CCNA, and Cisco Nexus across 3 core areas.

Education

Bachelor at 東京電機大学

Frequently Asked Questions

What is Daisuke Koike's email address?

SignalHire found a verified business email address for Daisuke Koike: k****d@square-enix.com, d****e@eidosmontreal.com.

What is Daisuke Koike's phone number?

SignalHire found a verified phone number for Daisuke Koike: +81-***-***-9011.

How do I contact Daisuke Koike at Fortinet?

You can reach Daisuke Koike 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 Daisuke Koike's professional background?

Daisuke Koike has 26 years of professional experience. They have held roles including Internet Network Specialist, Team Lead / Technical Specialist of Network, and Team Lead / Technical Specialist of Network at companies such as Freelance, Eidos-Montréal, and SQUARE ENIX CO., LTD.. Their education includes Bachelor from 東京電機大学.

Is Daisuke Koike's contact information up to date?

Yes. Daisuke Koike's SignalHire profile was last updated on 18 August 2026, reflecting their current position as Network Engineer at Fortinet in Sunnyvale, CA, United States.

Daisuke Koike Namesakes

Name

Company

Position

Daisuke Koike

Nissan Motor Corporation

Deputy Program Director for B-segment

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Daisuke Koike

Cushman & Wakefield - Formerly DTZ

Associate Director

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