John M. Siebert, Ph.D.

John M. Siebert, Ph.D.

DirectoratSupernus Pharmaceuticals· In proxies 2023–2024

John M. Siebert, Ph.D. sits on 2 public boards.

Experience

  1. Supernus PharmaceuticalsPublic company · 3 yr
    • Director2023 – Present · 3 yrStock in role +12%
  2. Partner of Riverside PharmaceuticalsPublic company
    • Director? – PresentNo stock prices for these years
  3. Riverside PharmaceuticalsPublic company
    • Director? – PresentNo stock prices for these years

Roles come from the proxy statements of each company.

Activity

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Two people shown as one, or a wrong number?