Our Team

Miranda Huppertz
Managing Director Marketing & Operations

"Graduated as Bachelor of Business Administration in leisure management and Marketing Communication. With more than 15 years of work experience in various positions at Sisterna. She is now in charge of marketing, logistics, finance and human resource matters."


Christel Wouters
Managing Director Sales and R&D

"Graduated as Industrial Engineer in Chemistry-Biochemistry. She has extensive working experience as developer of cosmetic products in the laboratory and as formulation specialist in the applied research and technical service department. She is responsible for all sales, R&D and legal affairs."

Francois van Etten
Sales & Product manager Personal Care

Graduated in Business Economics, François has over 4 years of technical and commercial work experience in the Personal Care industry. Working at a Personal Care toll manufacturer, he was responsible for the development of cosmetic products as well as production and after sales.
Lia Bax

Product & sales manager Food

"Educated in food engineering and over 25 years experience as food technologist in emulsifiers, stabilizers and fibres, and their application in food industry, mainly bakery, dairy, confectionery and sauces."

Peter van der Zande
Sales & Product manager Food 

"Graduated as a Food Technologist, Peter has over 15 years of technical and commercial work experience in the Food industry, mainly in the savoury industry, but also in other applications."


Sabrina Mehrezi
Marketing & customer sales service

"Graduated as Bachelor of Business Adminstration in leisure management. As Marketing & Customer Sales Service, she works on all global marketing activities. Besides she handles different subjects on customer sales service and logistics activities."

Ingrid Dijkhuis
Logistics & customer service manager

"Ingrid has a higher education in Business Economics with specialisation Logistics. Her extensive experience in the field of customer service, stock control and quality assurance will further strengthen our team."


Contact Sisterna

If you want to talk to one of our experts,
contact us: +31 (0) 165 524 730 or email us.