Grading & hobby leaders
Mark Salzberg
Co-Founder and Former Chairman, Certified Collectibles Group
Mark Salzberg co-founded the Certified Collectibles Group, NGC's parent group, and was its longtime chairman until he retired in 2023. He signs NGC labels exclusively.
Background
- He joined NGC in 1988.
- He co-founded the Certified Collectibles Group, NGC's parent group, and was its longtime chairman.
- He retired from the Certified Collectibles Group in 2023.
- After retiring he co-founded the mobile game studio Nice Gang.
The signed labels
NGC announced his exclusive signature labels on October 22, 2024; they are sold only through RARCOA.
How to check a signed label
Every signed label is printed with the coin's certification number. Look the number up at pcgs.com/cert or ngccoin.com/certlookup. The record should match the coin, the grade and the label type shown in the holder.
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