Michael Rojas

Michael Rojas: Email & Phone Number

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QA Analyst at Amphastar Pharmaceuticals, Inc.|Pasadena, California, United States

Position:

QA Analyst at Amphastar Pharmaceuticals, Inc.

Location:

Pasadena, California, United States

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Last updated: 2026-05-24
Updated: 2026-05-24

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Business emails:
Personal emails:

Found phones for Michael Rojas:

+1-623-***-**95
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Work Experience 3 years

QA Analyst at Amphastar Pharmaceuticals, Inc.

Feb 2024 - Current

Quality Control Technician at House Foods America

May 2023 - Jun 2025

Michael Rojas started working in 2023, then the employee has changed 1 company and 1 job. On average, Michael Rojas works for one company for 2 years 2 months.

Their professional focus is Food Microbiology, Good Manufacturing Practice (GMP), and Microbiology across 3 core areas.

Education

Marymount California University

Frequently Asked Questions

What is Michael Rojas's email address?

SignalHire found verified email addresses for Michael Rojas, both business and personal. Their business email is r*****m@amphastar.com, and personal emails include m**************1@gmail.com.

What is Michael Rojas's phone number?

SignalHire found multiple verified phone numbers for Michael Rojas: +1-323-***-**72, and +1-623-***-**95.

How do I contact Michael Rojas at Amphastar Pharmaceuticals, Inc.?

You can reach Michael Rojas 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 Michael Rojas's professional background?

Michael Rojas has 3 years of professional experience. They have held roles including Quality Control Technician at companies such as House Foods America. Their education includes Marymount California University.

Is Michael Rojas's contact information up to date?

Yes. Michael Rojas's SignalHire profile was last updated on 24 May 2026, reflecting their current position as QA Analyst at Amphastar Pharmaceuticals, Inc. in Rancho Cucamonga, California, United States.

Michael Rojas Namesakes

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Michael Rojas
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Michael Rojas
Territory Sales Manager
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Michael Rojas
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