"Gehriger 1564" is an independent Consulting Company with no allegiance to any corporation or product. Recommendations are strictly based on research, experience and common sense. Highest ethical standards are applied.
You will be served by the principal of the Company, Constantin Gehriger with a PhD in Chemistry and a Masters of Science in Chemical Engineering.
Dr. Constantin Gehriger in front of UCSC where he got his PhD in Chemistry in 1974