Rogier van Leeuwen, DVM


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'Animal Health is very important to produce affordable and safe food. With our expertise, Royal GD improves animal production, animal welfare and reliability which is good for farmers, integrations, public and public health. Sharing knowledge is the key to success. Royal GD is continuously gaining expertise on all kinds of subjects and we are willing to share this with the world on congresses, seminars, trainings (open or custom made), field visits or other consultancy.' 


In 2005 Rogier van Leeuwen finished his study on Veterinary Medicine at Utrecht University. After a few years as practitioner in different countries all over the world (India, Duitsland and the Netherlands) he started working for the German based Lohmann Animal Health. His main focus was on live poultry vaccines for Salmonella, IBD, ND, ILT, CAV but also did additives in Northwestern Europe. After the take over by Elanco, gut health became more important, but Salmonella remained the basis.

Fields of expertise

  • Salmonella
  • Gut health 
  • IBD 


Rogier van Leeuwen has produced a scientific article.

View publication

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