Si Wang

Si Wang is a Principal Scientist in Scientific Affairs at PepsiCo International, based in the UK. He is a European Registered Toxicologist with over ten years of experience across academia and the chemical and food industry, specialising in chemical and food safety risk assessment. 
  
At PepsiCo, he provides scientific leadership in support of innovation and post‑market activities across Europe, Asia, Africa, and the Middle East. His expertise spans chemical risk assessment, emerging regulatory science, and application of digital solutions for horizon scanning, and he represents PepsiCo in external scientific forums and trade associations. 
  
He holds a PhD in Toxicology and an MSc in Food Safety from Wageningen University.