Donald J. Tringali

Donald J. Tringali

Chair of the BoardatNatural Gas Services Group· In proxies 2023–2025

Donald J. Tringali sits on 6 public boards.

Experience

  1. Natural Gas Services GroupPublic company · 3 yr
    • Chair of the Board2023 – Present · 3 yrNo stock prices for these years
  2. Swiss Water Decaffeinated Coffee, Inc.Public company
    • Director? – PresentNo stock prices for these years
  3. Cartesian, Inc.Public company · 10 yr
    • Director2016 – Present · 10 yrNo stock prices for these years
  4. National Technical Systems, Inc.Public company · 27 yr
    • Director1999 – Present · 27 yrNo stock prices for these years
  5. Firefly Neuroscience, IncPublic company
    • Director? – PresentNo stock prices for these years
  6. POSaBIT Systems CorporationPublic company · 4 yr
    • Director2021 – 2025 · 4 yrNo stock prices for these years
  7. WaveDancer, Inc.Public company · 2 yr
    • Director2021 – 2023 · 2 yrNo stock prices for these years

Roles come from the proxy statements of each company.

Activity

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