Joseph Nakashian Owner of Jaguar Jewelry Casting, LLC. has been serving the Jewelry industry for over 35 years; his clients include some of the foremost designers….firms whose designs and models he protects scrupulously. Business History: Began his career in the Jewelry industry in March of 1976 as an employee then partner. Joseph set off on his own in October of 2005, and quickly re-established the reputation of a fine quality caster in the industry, nationwide and the Caribbean.