Lakewood Ranch-based Certified Collectibles Group (CCG) has promoted Harshen Patel to vice-president of Certified Guaranty Company (CGC) and Scott Heller to vice-president of sales at Numismatic Guaranty Corporation (NGC).

Patel joined CCG more than 22 years ago, starting out at NGC. In 1999, he transitioned to CGC; his experience includes business development, inventory management, product development and marketing. Heller has worked at NGC for over 27 years, developing its bulk coin program and managing cross-functional operations. Together, the CCG companies have certified nearly 60 million collectibles, becoming the largest provider of collectibles services in the world.