About Us


Yves Gunzenreiner


Chief Executive Officer
+41 52 214 11 10
ygunzenreiner@leunumismatik.com

Lars Rutten


Chief Numismatic Officer
+41 52 214 11 10
lrutten@leunumismatik.com

Dr. Urs Arnold


Chief Operating Officer
+41 52 214 11 10
uarnold@leunumismatik.com

Ken McDevitt


CEO Leu Numismatik USA, Inc.
+1 223 403 0609
kmcdevitt@leunumismatik.com

Michael Brändli


Chief Business Development Officer
+41 52 214 11 10
mbraendli@leunumismatik.com

Til Horna


Senior Numismatist
+41 52 214 11 10
thorna@leunumismatik.com

Dr. Piotr Tomczyk


Senior Numismatist
+41 52 214 11 10
ptomczyk@leunumismatik.com

John C. Lavender


John C. Lavender, LLC
Numismatist
+41 52 214 11 10
info@leunumismatik.com

Graziella Micale


Head of Administration
+41 52 214 11 10
info@leunumismatik.com

Franziska Leumann


Administration
+41 52 214 11 10
info@leunumismatik.com

Lena Krumschmidt


Inventory Specialist
+41 52 214 11 10
lkrumschmidt@leunumismatik.com

Johannes Gunzenreiner


Administration
+41 52 214 11 10
jgunzenreiner@leunumismatik.com

Dominik Knoll


Project Manager IT
+41 52 214 11 10
dknoll@leunumismatik.com

Christian Tonger


Solution Architect
+41 52 214 11 10
ctonger@leunumismatik.com

Jan Pajdak


Software Developer
+41 52 214 11 10
jpajdak@leunumismatik.com
Us: Experts in numismatics.
Coins and numismatics are our passion. We would like to share this with you. Whether in gold, silver or bronze: coins are so much more than heads or tails. They are an expression of history and a good investment.

Finding your way in the world of coins requires knowledge, experience and reputability. We offer all of these things, acting for you competently and individually. Are you looking for experts in Greek, Roman, Byzantine, medieval or modern numismatics? You are in the right place.

Auctions: The hour of coins. Spring and autumn are the seasons for coins to shine. In these seasons, buyers, art enthusiasts and collectors alike find themselves at Leu auctions in Zurich to experience the change in ownership of selected rarities and numismatic specialities.
These treasures are published in high quality catalogues, which receive the attention of an international clientele. A thrilling experience for every coin lover.

Whether on a small budget or a discerning collector: There are interesting pieces to be found for every enthusiast in our regular web auctions. Modern auction software enables us to process your orders and consignments swiftly and efficiently.

Offer: Expect a lot.
The market is changing rapidly. The reliability and integrity of Leu Numismatik AG remains. What is more: As a customer, you can expect a wide selection of items and multifaceted service. No matter whether it is about selling or purchasing, consignment or representing you in an auction. We can advise you in collecting, investment, and valuing. We will even authenticate coins for you. Because coins are our passion. They make us who we are. And we are there for you.

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