ScentWorld, LLC announced two diamond sponsors and three gold sponsors in support of the ScentWorld 2013 annual conference. The global scent and sensory marketing event takes place February 6-8, 2013, at the Marriott Downtown in the heart of New York City’s Financial District. The ScentWorld 2013 diamond sponsors include ScentAir and Prolitec. ScentAir is a leading global provider of scent…