Auditor and trainer

Christopher Zarczynski
Hygienic Process Design and Cleaning Validation Expert

Master of Science in Food Technology. Worked in engineering and quality assurance
in factories in pharmaceutical industry (IQ OQ PQ equipment qualification, cleaning process validation, ingredients changes) and food industry (R&D of liquid foods, Quality Assurance Manager). Specialist in National Institute of Hygiene, Warsaw, Poland (attestation of products). Consultant and trainer in area of hygienic and aseptic processing.

Our company

BNT SIGMA provides trainings and consultancy services for Laboratories, Food, Cosmetic
and Pharmaceutical Industry. We operate in Poland and other European countries since 2010.

Full name: Biuro Naukowo-Techniczne SIGMA
Main office: Jezycka 44A/5, 60865 Poznan, Poland
EU VAT Identification Number: PL 666 192 55 48
Webpage (in Polish):


We work with leading companies in their fields