Daisuke Sakai: Email & Phone Number

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Founder & CEO at Gaia United|Greater Tokyo Area, Japan

Position:

Founder & CEO at Gaia United

Location:

Greater Tokyo Area, Japan

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Last updated: 2026-07-05

Updated: 2026-07-05

Found email addresses for Daisuke Sakai:

Business emails:

**@gmail.com

Personal emails:

d***************i@gmail.com

Found phone for Daisuke Sakai:

+81-***-***-5530

A different Daisuke Sakai?

Work Experience 23 years

Founder & CEO at Gaia United

Sep 2022 - Current

New Services R&D (Consultant) at Assurant Japan

Nov 2022 - Feb 2024

Director / COO at Spinshell

Apr 2008 - Aug 2022

BizDev (Consultant) at Assurant Japan

Jun 2015 - Nov 2018

BizDev & Operation Manager (Consultant) at Lookout Japan

Jul 2013 - Jun 2015

IBM Deal Hub Specialist (BPO via COMTEC) at IBM

Mar 2007 - Feb 2008

Self Employed at VirtuaJapan

Jun 2006 - Feb 2007

Sales Representative at IBM

Oct 2004 - May 2006

Product Specialist at IBM

Jan 2003 - Sep 2004

Daisuke Sakai started working in 2003, then the employee has changed 5 companies and 8 jobs. On average, Daisuke Sakai works for one company for 3 years 3 months.

Their professional focus is B2B, CEO, and UXデザイン across 3 core areas.

Frequently Asked Questions

What is Daisuke Sakai's email address?

SignalHire found verified email addresses for Daisuke Sakai, both business and personal. Their business email is **@gmail.com, and personal emails include d***************i@gmail.com.

What is Daisuke Sakai's phone number?

SignalHire found a verified phone number for Daisuke Sakai: +81-***-***-5530.

How do I contact Daisuke Sakai at Gaia United?

You can reach Daisuke Sakai 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 Sakai's professional background?

Daisuke Sakai has 23 years of professional experience. They have held roles including New Services R&D (Consultant), Director / COO, and BizDev (Consultant) at companies such as Assurant Japan, Spinshell, and Assurant Japan.

Is Daisuke Sakai's contact information up to date?

Yes. Daisuke Sakai's SignalHire profile was last updated on 5 July 2026, reflecting their current position as Founder & CEO at Gaia United.

Daisuke Sakai Namesakes

Name

Company

Position

Daisuke Sakai

（株）梓設計

常務執行役員　アーキテクト部門　マスターアーキテクト　CX室室長

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Daisuke Sakai

Kitahama Partners

Partner

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Daisuke Sakai

Japan Legal Support Senter

Attorney at law

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