In Good Company with Nicolai Tangen Novonesis CEO: Biosolutions at Scale, Replacing Chemicals and Leading for a Healthier Planet
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Nov 12, 2025 
Ester Baiget, CEO of Novonesis, innovates by scaling biosolutions that replace fossil-derived chemicals using enzymes and microbes. She dives into the fermentation process and the diverse markets benefiting from these natural alternatives, such as dairy and biofuels. Ester also highlights the regulatory challenges in Europe that slow innovation. Passionate about employee engagement, she shares her leadership philosophy and insights on using AI in R&D to enhance productivity. Tune in for an enlightening discussion on creating a healthier planet!
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Biosolutions' Large Climate And Economic Upside
- Scaling existing biosolutions could cut global CO2 emissions by about 8% and unlock large economic value.
- Biosolutions are local, homegrown opportunities that also create jobs and economic profit.
A Tour Inside A Fermentation Plant
- Factory fermenters range from tiny tanks to 300 cubic meters tall, and the plants look like industrial facilities.
- Batch fermentations can last one to two days, followed by separation and finishing steps.
A Searchable Strain Library Powers AI
- Novonesis maintains about 100,000 strains organized like a searchable library to speed discovery.
- Proper documentation lets them combine data and advanced analytics, making AI a powerful accelerator.