VAHAN  DESIGNER KEEPS FINDING NEW  WAYS TO KEEP COLLECTIONFRESH , POLISHED & SLEEK Vahan ’s Greg Der Calousdian is A Master of Design  and His Newest Design  “Nuvo” is No Exception  NEW YORK, USA, 2017-Sep-11 — /EPR Retail News/ —  Greg Der Calousdian, VP of Design , has created a new  look  to join the company’s signature 14k gold floral…