New center now open in Miramar, FL

Meridian Center now open!

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

Vice President of People and Operations

Sharis Hazel

Sharis Hazel

Vice President of Quality and Regulatory

Tessa Paganini

Tessa Paganini

Chief of Staff

Jason Roark - Director of IT

Jason Roark

Vice President of Information Technology

Katharine Romain

Katharine St. Romain

Vice President of Finance

Kris Jonas

Kris Jonas

Chief Executive Officer

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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