Mart de kruif email
Mart de Kruif is a Dutch journalist and author, and I found his email address for you:
Please note that email addresses can change over time, and it's always a good idea to verify the accuracy of the email address before sending an email. You can also try searching for his contact information on his official website or social media profiles.
If you're looking to get in touch with Mart de Kruif for a specific purpose, such as requesting an interview or discussing a potential collaboration, I recommend including a clear subject line and a brief introduction in your email. This will help him quickly understand the purpose of your email and respond accordingly.
Good luck with your communication!