John Barraza: Email & Phone Number

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Senior Specialist, QC Testing at ROIS|Phoenix, Arizona, United States

Position:

Senior Specialist, QC Testing at ROIS

Location:

Phoenix, Arizona, United States

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Last updated: 2026-08-11

Updated: 2026-08-11

Found email addresses for John Barraza:

Business emails:

j**********a@bms.com

Found phone for John Barraza:

+1-***-***-3878

A different John Barraza?

Work Experience 8 years

Senior Specialist, QC Testing at ROIS

Apr 2026 - Current

Senior Specialist, QC Testing at Bristol Myers Squibb

Apr 2025 - Apr 2026

Senior Scientist at Bristol Myers Squibb

Jun 2024 - May 2025

Microbiology Specialist at Bristol Myers Squibb

Nov 2022 - Jun 2024

Microbiology Analyst at Bristol Myers Squibb

Nov 2019 - Nov 2022

Microbiology Associate Analyst at Celgene Pharma

Dec 2018 - Nov 2019

John Barraza started working in 2018, then the employee has changed 2 companies and 4 jobs. On average, John Barraza works for one company for 1 year 4 months.

Their professional focus is Bioburden, Biologics, and Communication across 3 core areas.

John holds Change & Transformation Bronze Certification and Change & Transformation Silver Certification certifications.

Education

Master of Science - MS at Instituto Politécnico Nacional

Bachelor of Science - BS at Instituto Tecnológico de Los Mochis

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