| Tjeerd Schipper – Banknote appraiser |
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| Roelof Hoekstra – Coin appraiser |
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| Bas Klein – Coin appraiser |
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| Richard Ellermeijer – Watch appraiser |
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| Lauren Harmon – Diamond appraiser |
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| Hans Herweijer – Silver appraiser |
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| Joep van der Pal – Auctioneer and watch appraiser |
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| Peter Verweij – Auctioneer |
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| Johan de Ruiter – CEO and auctioneer |
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| Jaap de Ruiter – Founder |
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| Tim de Gooijer – Silver appraiser |
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| Jaco Groeneveld – Banknote appraiser |
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| Arjan Herweijer – Auctioneer and Jewelry appraiser |
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| Leon de Ruiter – Auctioneer |
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| Arjan IJsselstein – Assistent auctioneer |
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