Fusion UV Systems has appointed John Guarniere to the position of market support manager for the optical fiber curing market. Mr. Guarniere will be responsible for supporting Fusion’s existing customer base and for growing Fusion’s worldwide presence in the industry.      According to David Harbourne, president of Fusion UV Systems, “The creation of this position will allow us to better address the needs and concerns of our clients in the resurgent optical fiber market.”      Mr. Guarniere...