Chrystopher: Email & Phone Number

Opt-Out

Associate Professor at Tokyo Online University|Tokyo, Japan

Position:

Associate Professor at Tokyo Online University

Location:

Tokyo, Japan

View Chrystopher's Email

Up to 10 free lookups. No credit card required.

Last updated: 2026-07-15

Updated: 2026-07-15

Found email addresses for Chrystopher:

Business emails:

********@gmail.com

Found phone for Chrystopher:

+81-***-***-3114

A different Chrystopher?

Work Experience 31 years

Associate Professor at Tokyo Online University

Apr 2026 - Current

Junior Fellow at Hitotsubashi University

Apr 2025 - Mar 2026

Adjunct Professor at University of Maryland

Aug 2022 - Mar 2025

Chief Cyber Security Officer, Network Operations Chief, IT Project Manager, Japan/Korea Specialist at United States Air Force

Jun 1995 - Jun 2019

Chrystopher started working in 1995, then the employee has changed 3 companies and 3 jobs. On average, Chrystopher works for one company for 6 years 11 months.

Their professional focus is CISSP, Cyber Security, and Foreign Policy across 3 core areas.

Education

Doctor of Philosophy - PhD at Hitotsubashi University

Master of Science - MS at Boston University

Master of Arts - MA at Hitotsubashi University

Master of Arts - MA at Naval Postgraduate School

Bachelor of Science - BS at University of Maryland

Frequently Asked Questions

What is Chrystopher's email address?

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

What is Chrystopher's phone number?

SignalHire found a verified phone number for Chrystopher: +81-***-***-3114.

How do I contact Chrystopher at Tokyo Online University?

You can reach Chrystopher 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 Chrystopher's professional background?

Chrystopher has 31 years of professional experience. They have held roles including Junior Fellow, Adjunct Professor, and Chief Cyber Security Officer, Network Operations Chief, IT Project Manager, Japan/Korea Specialist at companies such as Hitotsubashi University, University of Maryland, and United States Air Force. Their education includes Doctor of Philosophy - PhD from Hitotsubashi University, and Master of Science - MS from Boston University.

Is Chrystopher's contact information up to date?

Yes. Chrystopher's SignalHire profile was last updated on 15 July 2026, reflecting their current position as Associate Professor at Tokyo Online University.

Chrystopher Namesakes

Name

Company

Position

Chrystopher

United States Air Force

All Source Intelligence Analyst

Get contacts

Chrystopher

Volvo Group

Controlador de materiais

Get contacts

See more profiles

Similar profiles

Name

Company

Position

Jibran

Zayed University

Associate Professor

Get contacts

Ayman Ads MD FCCM

Loma Linda University Health

Associate Professor

Get contacts

Ruslan Goncharov

National Research University — Higher School of Economics

Associate Professor

Get contacts

Colin Helb

Elizabethtown College

Associate Professor

Get contacts

Jay Precht

Penn State University

Associate Professor

Get contacts

Nathan Keller

Uniformed Services University

Associate Professor

Get contacts

See more profiles

Data Privacy

GDPR COMPLIANT

SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.

CCPA COMPLIANT

SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.