治之 関
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治之 関 Email & Phone Number

取締役 公共政策担当 at 株式会社Geolonia
Location: Tokyo, Tokyo, Japan 17 work roles 1 school
1 work email found @code4japan.org 1 phone found area 903 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email h****@code4japan.org
Direct phone (903) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
取締役 公共政策担当
Location
Tokyo, Tokyo, Japan

Who is 治之 関? Overview

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Quick answer

治之 関 is listed as 取締役 公共政策担当 at 株式会社Geolonia, based in Tokyo, Tokyo, Japan. AeroLeads shows a work email signal at code4japan.org, phone signal with area code 903, and a matched LinkedIn profile for 治之 関.

治之 関 previously worked as Senior Expert of Civic Tech at デジタル庁 / Digital Agency and Founder at Code For Japan. 治之 関 studied at Tokyo Gakugei University.

Company email context

Email format at 株式会社Geolonia

This section adds company-level context without repeating 治之 関's masked contact details.

*@code4japan.org
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AeroLeads found 1 current-domain work email signal for 治之 関. Compare company email patterns before reaching out.

Profile bio

About 治之 関

Georepublic Japan CEO / HackCamp CEO/ Code for Japan FounderHal Seki has been working for mobile-web companies as a Geo Developer since 2002. Currently, he is a CEO of Georepublic Japan. Besides Georepublic Japan, he is leading Civic-Tech movement in Japan as a representative of Code for Japan, a nonprofit organization which aims to promote Civic-Tech culture in Japan, and is the founder and CEO of HackCamp Inc., a company helping corporates' open innovation by organizing Hackathons, Ideathons, and other workshops.Also, He has been serving to Kobe city for building an open innovation ecosystem as a Chief Innovation Officer since 2016.[twitter] http://twitter.com/hal_sk [facebook] http://www.facebook.com/halsk ■Links・Georepublic Japan (CEO):https://georepublic.info/・Code for Japan (Founder):https://code4japan.org/・HackCamp (CEO):https://hackcamp.jp/Specialties: Civic Tech, Gov Tech, Geo Developer, System Consulting

Listed skills include Systems Engineering, Mobile Technology, Geotechnical Engineering, Geomarketing, and 12 others.

Current workplace

治之 関's current company

Company context helps verify the profile and gives searchers a useful next step.

株式会社Geolonia
株式会社Geolonia
取締役 公共政策担当
Shibuya City, Tokyo, JP
AeroLeads page
17 roles · 27 years

治之 関 work experience

A career timeline built from the work history available for this profile.

取締役 公共政策担当

株式会社Geolonia

Shibuya City, Tokyo, JP

Founder

Current

Founder and Representative of Codde for Japan. Affiliating with Code for America as an international brigade program of CfA.

Jun 2013 - Present

Ceo

Current

Kobe, Hyogo, JP

CEO of the company and providing GIS-related integration service.Developing mobile application. (iPhone/Android)

2009 - Present ~17 yrs 4 mos

Ceo/Chief Hackathon Officer

Current

Founder and CEO. Organizing workshops like hackathons/ideathons for several companies to enhance open innovation process.

2013 - Present ~13 yrs 4 mos

Fellow

Current
Hamamatsu City

Advisor to the Hamamatsu city's digital transformation strategy.

Sep 2020 - Present

Chief Digital Service Fellow

Current
Tokyo Metropolitan Government
Oct 2019 - Present

Chief Innovation Officer

Current
The City Of Kobe
May 2016 - Present

Chief Information Officer

Current
Nishiawakura Village

Build digital transform strategy of the village of Nishiarakura, in Okayama prefecture.

Nov 2020 - Present

Executive Advisor To Chief Information Officer

Current
Yamaguchi Prefecture

I will support Yamaguchi Prefecture's digital transformation strategy in terms of civic tech and open innovation.

Mar 2021 - Present

Dxフェロー

Current
Hirakata City

枚方市DXフェロー

Apr 2021 - Present

Project Manager Of Interest Match Development

Chiyoda, Tokyo, JP

Project Manager of a development process for renewal project of Yahoo Japan's listing service.Introducing and using an agile process.

2010 - Dec 2011

Chief Technical Officer

Vibe

Deciding system architectures, planning system design of mobile services, for example music downloading site.

2003 - 2006 ~3 yrs

System Engineer

Sports Navigation Inc,

Internet sports media service development.

2000 - 2002 ~2 yrs

System Engineer

Wit Capital Securities
1999 - 2000 ~1 yr
1 education record

治之 関 education

  • Tokyo Gakugei University
    Tokyo Gakugei University
FAQ

Frequently asked questions about 治之 関

Quick answers generated from the profile data available on this page.

What company does 治之 関 work for?

治之 関 works for 株式会社Geolonia.

What is 治之 関's role at 株式会社Geolonia?

治之 関 is listed as 取締役 公共政策担当 at 株式会社Geolonia.

What is 治之 関's email address?

AeroLeads has found 1 work email signal at @code4japan.org for 治之 関 at 株式会社Geolonia.

What is 治之 関's phone number?

AeroLeads has found 1 phone signal(s) with area code 903 for 治之 関 at 株式会社Geolonia.

Where is 治之 関 based?

治之 関 is based in Tokyo, Tokyo, Japan while working with 株式会社Geolonia.

What companies has 治之 関 worked for?

治之 関 has worked for 株式会社Geolonia, デジタル庁 / Digital Agency, Code For Japan, Georepublic Japan, and Hackcamp.

How can I contact 治之 関?

You can use AeroLeads to view verified contact signals for 治之 関 at 株式会社Geolonia, including work email, phone, and LinkedIn data when available.

What schools did 治之 関 attend?

治之 関 studied at Tokyo Gakugei University.

What skills is 治之 関 known for?

治之 関 is listed with skills including Systems Engineering, Mobile Technology, Geotechnical Engineering, Geomarketing, Geospatial, Project Engineering, Project Implementation, and Mobile Applications.

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