Family Owned • Southwest Florida
Mike & Denise Joyce
Owner & Managing Partner
Mike and Denise Joyce are at the heart of Gulf Coast Coin
& Jewelry, a family-owned Southwest Florida business
with roots in the coin, precious-metals and jewelry trade
dating to 1975.
Mike has spent more than five decades working within the
coin and precious-metals trade. His experience spans
numismatics, precious metals, appraisal and auctions,
including decades of changing markets and the evolution
of professional authentication and third-party coin grading.
Denise helped expand Gulf Coast's presence in diamonds,
gemstones and jewelry and serves as Managing Partner.
Her background includes gemology, horology and appraisal.
Gulf Coast believes in the educated customer: understand
what you have, understand the market and make an informed
decision before you trade.
Mike Joyce • Professional Affiliations
Professional Numismatists Guild #654
Accredited Precious Metals Dealer
Royal Canadian Mint Bullion DNA Dealer
International Society of Appraisers
ANA Life Member #1980
FUN Life Member #182
National Silver Dollar Roundtable Life Member
Georgia Numismatic Association Life Member #122
Florida Association of Auctioneers Life Member