PolarityBio Leadership Team

Science and Medicine Driven Management

  • A photo of John Stetson.

    John Stetson

    Chief Executive Officer & Director

    • CFO & Director of PolarityTE 2016-18

    • CFO & Director of Marathon (MARA) 2012-15

    • University of Pennsylvania 

  • A photo of Nikolai Sopko.

    Nikolai Sopko, MD, PhD

    President, Chief Operating Officer, & Chief Scientific Officer

    • CSO of PolarityTE 2018-2023

    • Johns Hopkins Urologic Surgery

    • MD from Case Western 

    • PhD Stem Cell Biology – Case Western

  • A photo of Ned Swanson.

    Ned Swanson, MD

    President & Chief Medical Officer

    • Co-Founder & CMO PolarityTE 2016-2021

    • Johns Hopkins Plastic Surgery Resident

    • MD from Harvard Medical School 

    • Bioengineering University of Pennsylvania

  • A photo of Marytheresa Ifediba

    Marytheresa Ifediba, PhD

    VP of R&D

    • PhD from Harvard University in Bioengineering

    • Expertise in therapeutic nanoparticle development for treatment of neurological damage & Cancer 

  • A photo of Nicholas Baetz, PhD

    Nicholas Baetz, PhD

    VP of Manufacturing

    • Research Associate, Epithelial and Stem Cell biology, Vanderbilt and Johns Hopkins

    • PhD, Cell Biology, University of Arizona

  • A photo of Ashlee Fishleigh.

    Ashlee Fishleigh

    Chief Clinical Officer

    • 20 years clinical trials management

    • Designed, implemented, and managed Phase I through Phase IV trials

    • Oversaw all seven of Polarity’s wound care trials

  • A photo of Vickerie Williams

    Vickerie Williams

    Chief Commercial Officer

    • 20+ years in MedTech Commercialization

    • Philips, BTG, Boston Scientific, Access Vascular

SkinTE Science

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