Mr John Joseph Knappenberger is a 77 years old (1946) American citizen appointed to 2 companies.
Director
United States
American
October 1946
Engineer
Suite 5, 7Th Floor 50 Broadway
London
WC2N 6LE
United States
To access some of these services, you will need the Companies House issued authentication code. We can send your authentication code to the company’s registered address.
