New center opening soon in Miramar, FL

Coming soon Meridian, ID

People First

People are at the center of everything we do. We take pride in being a catalyst for change to build a better plasma donation experience for staff and donors alike.

Meet Our Leadership Team

Tyler Harrop

Tyler Harrop


Sharis Hazel

Sharis Hazel


Kris Jonas

Kris Jonas

Chief Executive Officer

Tessa Paganini

Tessa Paganini

Director of Supply Chain & Integrated Business

Jason Roark - Director of IT

Jason Roark

Director of IT

Katharine Romain

Katharine St. Romain


Our Ethos Image

Our Ethos

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We believe in bold authenticity

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We strive to serve

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We are fierce advocates for ALL donors

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We are intensely curious


At Proesis, we are passionate about transforming the plasma donation industry for the better. Whether you’re an industry professional looking for a change or exploring a position in health care and plasma donation for the first time, we are committed to giving you the training and tools you need to build a successful, fulfilling career.

When you join Proesis, you help hundreds of thousands of people with rare and chronic diseases live longer, healthier lives. They depend on you, and so do we. No matter your role or experience level, we invest in you every step of the way so that everyone can thrive together.

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