Leonard Zell has inspired salespeople at these and many other fine stores across the country and around the world:
- ALEXANDERS JEWELERS, FARNHAM, REGATE & GUILFORD, ENGLAND
- ANGUS & COOTE, SYDNEY AUSTRALIA
- ALEXANDERS JEWELERS, FARNHAM, REGATE & GUILFORD, UK
- ASQUITH JEWELERS, SHEFFIELD, DARLINGTON & YORK, UK
- BARON & LEEDS, PALM DESSERT & MAUI
- BIG ISLAND JEWELERS KONA, HAWAII
- BLOOMINGDALE’S FINE JEWELRY DEPTS., NEW YORK CITY & WHITE PLAINS, NY
- BOODLE & DUNTHORNE, LONDON
- CARTIER, NEW YORK CITY, BEVERLY HILLS, HOUSTON & PALM BEACH
- CATHERINE BEST DESIGNS, GUERNSEY & JERSEY, CHANNEL ISLANDS, UK
- COLOMBIAN EMERALDS INTERNATIONAL, NASSAU & FREEPORT, BAHAMAS
- DE BEERS LVMH, NEW YORK CITY
- THE DIAMOND SHOP, AUCKLAND, NEW ZEALAND
- DRAKES FINE JEWELERS, PLYMOUTH, UK
- DUNCAN & BOYD JEWELERS, AMARILLO & AUSTIN , TX
- EVOKE INTERNATIONAL, WORLD WIDE TRAINING ON MAJOR CRUISE LINES
- GEORGE PRAGNELL JEWELERS, STRATFORD, UK
- GOLD CASTERS, BLOOMINGTON, IN
- H. STERN, NEW YORK, EUROPE, ISRAEL, SOUTH AMERICA, & ST. THOMAS, USVI
- HART JEWELERS, GRANTS PASS, OR
- JADE FACTORY, AUKLAND, CHRISTCHURCH, QUENSLAND, ROTORUA, HOKITIKA, NZ
- J.C. PENNEY FINE JEWELRY DEPTS
- JOE’S JEWELRY, ST. MARTIN, NETHERLAND ANTIILES
- LA MAISON D’OR, OTTAWA, CANADA
- LITTLE SWITZERLAND, KEY WEST, ARUBA, CURACAO, BARBADOS & ALASKA
- MAUI DIVERS, MAUI HAWAII & SAN FRANCISCO
- MOSES JEWELERS, BUTLER, PA
- PRAVINS JEWELRS, BRISTOL, CARDIFF, BRENT CROSS & READING, UK
- SAKS FIFTH AVENUE, PORTLAND, OR
- SOLOMON’S MINES, NASSAU, BAHAMA
- STARBOARD CRUISE SERVICES, WORLD WIDE TRAINING ON MAJOR CRUISE LINES
- TAHIA COLLINS BOUTIQUES, PAPEETE, MOOREA & BORA BORA, TAHITI
- TIVOL’S, KANSAS CITY
LEONARD ZELL IS A FREQUENT SPEAKER AT THE JCK CONVENTION IN LAS VEGAS AND HAS ALSO CONDUCTED SEMINARS FOR MANY STATE JEWELRY ASSOCIATIONS.: