Tetsuya: Email & Phone Number

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Founder, CEO at 株式会社Neoセキュリティ / NeoSecurity Co., Ltd.|Tokyo, Tokyo, Japan

Position:

Founder, CEO at 株式会社Neoセキュリティ / NeoSecurity Co., Ltd.

Location:

Tokyo, Tokyo, Japan

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Last updated: 2026-07-28

Updated: 2026-07-28

Found email addresses for Tetsuya:

Business emails:

**@gmail.com

Found phone for Tetsuya:

+81-***-***-7002

A different Tetsuya?

Work Experience 8 years

Founder, CEO at 株式会社Neoセキュリティ / NeoSecurity Co., Ltd.

May 2023 - Current

Technical Consultant at Deloitte

Apr 2020 - Mar 2023

CyberSecurity Researcher at 情報セキュリティ株式会社 iSEC

Oct 2018 - Mar 2020

Tetsuya started working in 2018, then the employee has changed 2 companies and 2 jobs. On average, Tetsuya works for one company for 2 years 6 months.

Their professional focus is Attack Surface Management, Cisco Catalyst, and CSIRT Development across 3 core areas.

Tetsuya holds CISSP (Associate), CRTO (Certified Red Team Operators), and Azure Administrator Associate (AZ-104) certifications.

Education

Master of Engineering at Kobe University

Bachelor of Engineering at 神戸大学

Frequently Asked Questions

What is Tetsuya's email address?

SignalHire found a verified business email address for Tetsuya: **@gmail.com.

What is Tetsuya's phone number?

SignalHire found a verified phone number for Tetsuya: +81-***-***-7002.

How do I contact Tetsuya at 株式会社Neoセキュリティ / NeoSecurity Co., Ltd.?

You can reach Tetsuya 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 Tetsuya's professional background?

Tetsuya has 8 years of professional experience. They have held roles including Technical Consultant, and CyberSecurity Researcher at companies such as Deloitte, and 情報セキュリティ株式会社 iSEC. Their education includes Master of Engineering from Kobe University, and Bachelor of Engineering from 神戸大学.

Is Tetsuya's contact information up to date?

Yes. Tetsuya's SignalHire profile was last updated on 28 July 2026, reflecting their current position as Founder, CEO at 株式会社Neoセキュリティ / NeoSecurity Co., Ltd..

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