Luis Ballesteros: Email & Phone Number

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IT Systems Administrator | Primary IT Support Engineer at Organon|Toshima-ku, Tokyo, Japan

Position:

IT Systems Administrator | Primary IT Support Engineer at Organon

Location:

Toshima-ku, Tokyo, Japan

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Last updated: 2026-07-29

Updated: 2026-07-29

Found email addresses for Luis Ballesteros:

Business emails:

l**************s@organon.com

Found phone for Luis Ballesteros:

+81-***-***-6886

A different Luis Ballesteros?

Work Experience 7 years

IT Systems Administrator | Primary IT Support Engineer at Organon

Jul 2024 - Current

English Language Instructor at NOVA 英会話

Nov 2023 - Jun 2024

Environmental Health and Safety Specialist 環境、健康、安全のスペシャリスト(EHS) at Takeda

Jan 2021 - Apr 2021

Undergraduate Research in Biology 学部生で生物学研究 at Pepperdine University

May 2019 - Aug 2019

Luis Ballesteros started working in 2019, then the employee has changed 3 companies and 3 jobs. On average, Luis Ballesteros works for one company for 10 months.

Luis is proficient in English, Japanese, and Spanish. Their professional focus is Account Management, Active Directory, and Biology across 3 core areas.

Luis holds JLTP N2 and JLPT N3 certifications.

Education

Waseda University

Bachelor of Arts - BA at University of California, Santa Cruz

Luis Ballesteros Namesakes

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Luis Ballesteros

Grupo HSEQ

Backend Developer

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Luis Ballesteros

BYYUTO LLC

Software Engineer

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Luis Ballesteros

Enroute

Software Quality Assurance Engineer

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