Tag Archives: Simone Marsan

Expert Certified Assayer Simone Marsan Takes Over Signature for Argor-Heraeus Precious Metal Certificates

(IN BRIEF) Alessandro Ruffoni, a certified assayer of Swiss precious metals supplier Argor-Heraeus, has retired after serving the company since 1991. Ruffoni’s signature is on all certificates for precious metal bars produced by Argor-Heraeus and Heraeus. His successor, Simone Marsan, … Read the full press release