: She actively monitors and advocates for the rigorous implementation of the EU’s directive on single-use plastics to protect biodiversity and human health.

Gaëlle Haut is a key figure at the Surfrider Foundation Europe, where she works on legislative frameworks to combat plastic waste. Her work often focuses on:

The term "Haut G" also appears in specialized scientific and mathematical literature:

: In studies of human faecal flora, "high G + C" (often abbreviated in technical data as High G+C or HGC) refers to Gram-positive bacteria with a high guanine-cytosine content in their DNA.