EPA is celebrating International Day of Women and Girls in Science (Saturday 11 February) with a series of staff profiles.

In the lead up to Saturday and in recognition of the role women in science play at EPA, we’ll be featuring three of EPA’s scientists.

Dr Muriel Lepesteur-Thompson is a Senior Health Risk Advisor at EPA. She works with EPA’s Environmental Public Health Unit, specialising in microbial health.

She has always had a passion for science.

I am curious about everything and had very good biology teachers in high school,” Dr Lepesteur-Thompson said.

When I was at university, I developed a passion for extreme environments, in particular hydrothermal vents. That led me to do a PhD in Oceanography.

This work provided a good understanding of the environment, which she brought to her role at EPA when she joined in April 2017.

EPA has provided me with a chance to work in all areas of the environment. Every case is different and always piques my curiosity. I never stop learning new things and that is what makes my job so interesting.

Dr Lepesteur-Thompson previously worked in multiple roles across the waste management and power industries before coming to EPA.

I'm proud of my achievements in these fields. I overhauled a whole ultrapure water treatment plant into compliance in a power station.”

Dr Lepesteur-Thompson believes it’s important more women and girls consider a career in science as they bring new perspectives.

When asked what advice she would give to anyone considering this pathway she said, “buckle up and do not hesitate to speak up and keep to the science.

Reviewed 10 February 2023