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PBL Team
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Robert Pestka
Chairman & Chief Executive Officer
Joan Pestka
Founder & Executive Manager
Sidney Pestka, M.D.
Founder & Chairman Emeritus (In memoriam)
William A. Clark, Ph.D.
Vice President of Science and Strategic Alliances
Lori Parro, CPA, MBA
Chief Financial Officer
Jonathan Ferreira
Director of Operations, Protein & Assay Services
Greggory Kisiel
Director, Business Operations
Alok Pandey, Ph.D.
Vice President, Scientific Services
Daniela Rotaru
Director, Manufacturing
Mike Skawinski
Chief Operations Officer
Karen Zipf, MS
Director, Quality
