Sam Postma

Sam Postma: Email & Phone Number

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Lead Chemist at Perrigo Company plc|Grand Rapids Metropolitan Area, United States

Position:

Lead Chemist at Perrigo Company plc

Location:

Grand Rapids Metropolitan Area, United States

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Last updated: 2026-06-10
Updated: 2026-06-10

Found email addresses for Sam Postma:

Business emails:
s********a@perrigo.com
Personal emails:
s*****a@calvin.edu

Found phone for Sam Postma:

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Work Experience 12 years

Lead Chemist at Perrigo Company plc

Nov 2025 - Current

Quality Control Chemist 3 at Perrigo Company plc

Jul 2023 - Nov 2025

Quality Control Chemist 2 at Perrigo Company plc

Jul 2022 - Jul 2023

Quality Control Chemist 1 at Perrigo Company plc

Jul 2021 - Jul 2022

Quality Control Laboratory Technician at Perrigo Company plc

Oct 2020 - Jun 2021

Chemistry Research Assistant at Calvin University

Oct 2019 - May 2020

Landscaper at Lubber's Landscaping

May 2019 - Aug 2019

Middle School Tutor at Calvin Christian School

Oct 2014 - May 2016

Dishwasher at Rainbow Grill

Jun 2015 - Sep 2015

Sam Postma started working in 2014, then the employee has changed 4 companies and 8 jobs. On average, Sam Postma works for one company for 11 months.

Their professional focus is cGMP Document Review, Chemistry, and Good Manufacturing Practice (GMP) across 3 core areas.

Education

Bachelor of Science - BS at Calvin University

Calvin Christian High School

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