Diagnostics Leadership Team

Incredible people make a difference

    Upholding the highest standards in veterinary diagnostics

    Our leadership team is committed to upholding high standards of quality lab results along with the best customer service in the industry. We've built a culture of inclusion, collaboration and recognition for exceptional work and continuous improvement. Our mission is simple. Give veterinarians access to the best diagnostics laboratory on the planet, customize our services and be flexible to maximize the impact our brand has for clinics, their customers and patient care.

    Corporate Leadership

    Mark DeCourcy

    Founder and Chief Executive Officer

    John Sullivan

    SVP of Strategic Growth

    Harish Shivashankar

    Chief Technology Officer

    Ryan Dudley

    VP of Finance and Accounting

    Jeff Gwynn

    Vice President of Marketing

    Chris Lawson

    Head of People

    Ellie

    Chief Dog

    Board of Directors

    Mark DeCourcy

    MBA, MS Finance/CEO at Ellie

    James Webb

    MBA/Chairman/Observer/CEO at Paradigm

    Tim Tate

    CEO at Tomahawk Safety

    Thomas Vandervort

    Partner at Avego

    James Flexner

    Managing Partner at Avego

    Medical Advisory Board & Clinical Team

    Ericka Carroll

    VMD, MBA, DABVP

    Seth Chapman

    DVM, MS, DACVP

    Scot Estep

    DVM, DACVP

    Kent Julius

    DVM

    Nicholas Vaughan

    DVM, MBA, CCRP, CVA

    Jason Fritzler

    PhD

    Derrick Nelson

    DVM

    Jerry Cowart

    DVM, DACVP

    #EllieCares