Jeff Brennan: Email & Phone Number

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Senior Sales Support Coordinator at GitHub|Greater Tokyo Area, Japan

Position:

Senior Sales Support Coordinator at GitHub

Location:

Greater Tokyo Area, Japan

View Jeff Brennan's Email

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Last updated: 2026-07-01

Updated: 2026-07-01

Found email addresses for Jeff Brennan:

Business emails:

j**f@altair.com,

j**********n@pacific-associates.jp,

j******n@github.com

Found phone for Jeff Brennan:

+81-***-***-3550

A different Jeff Brennan?

Work Experience 8 years

Senior Sales Support Coordinator at GitHub

Mar 2026 - Current

APAC Sales Support Coordinator at GitHub

Jan 2024 - Mar 2026

Senior Consultant, Technology & Professional Services Team Lead at PAL K.K.

Apr 2022 - Jan 2024

[Technology] Consultant II at PAL K.K.

Aug 2021 - Apr 2022

[Healthcare x Technology] Consultant II at PAL K.K.

Jul 2020 - Aug 2021

[MedTech] Consultant II at PAL K.K.

Oct 2019 - Jun 2020

Consultant I - Healthcare Recruitment Team at PAL K.K.

Jul 2019 - Oct 2019

[MedTech] Associate Consultant at PAL K.K.

Dec 2018 - Jul 2019

[Healthcare Team] Associate at PAL K.K.

Mar 2018 - Dec 2018

Jeff Brennan started working in 2018, then the employee has changed 1 company and 8 jobs. On average, Jeff Brennan works for one company for 11 months.

Their professional focus is Account Management, Adaptability, and Ad Tech across 3 core areas.

Education

Bachelor of Science - BS at University of Wyoming

Associate of Science - AS at Western Wyoming Community College

High School Deploma at Rock Springs High School

Frequently Asked Questions

What is Jeff Brennan's email address?

SignalHire found a verified business email address for Jeff Brennan: j**f@altair.com, j**********n@pacific-associates.jp, j******n@github.com.

What is Jeff Brennan's phone number?

SignalHire found a verified phone number for Jeff Brennan: +81-***-***-3550.

How do I contact Jeff Brennan at GitHub?

You can reach Jeff Brennan 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 Jeff Brennan's professional background?

Jeff Brennan has 8 years of professional experience. They have held roles including APAC Sales Support Coordinator, Senior Consultant, Technology & Professional Services Team Lead, and [Technology] Consultant II at companies such as GitHub, PAL K.K., and PAL K.K.. Their education includes Bachelor of Science - BS from University of Wyoming, and Associate of Science - AS from Western Wyoming Community College.

Is Jeff Brennan's contact information up to date?

Yes. Jeff Brennan's SignalHire profile was last updated on 1 July 2026, reflecting their current position as Senior Sales Support Coordinator at GitHub in San Francisco, CA, United States.

Jeff Brennan Namesakes

Name

Company

Position

Jeff Brennan

Self-employed

Independent Consultant

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Jeff Brennan

Buena Vista University

Head XC/Track & Field Coach

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Jeff Brennan

Doyle & Foutty Law Firm

Foreclosure Paralegal

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