Boston — Springboard Retail, the leading cloud POS and Retail Management platform designed to help growing brands and retailers drive sales and margin, has partnered with iconic jewelry brand Erwin Pearl. Designing jewelry since 1952, Erwin Pearl — named after its revered designer — currently operates 10 stores across the United States, with more on the horizon. After 15 years on a slow, outdated point-of-sale system, Erwin Pearl began a comprehensive year-long search for a modern, sophisticated POS platform that would help it grow its multi-unit, multi-channel retail business. It …