Iva Zehireva

Iva Zehireva is currently working at Telenor Bulgaria as a Revenue Assurance Data Expert. Prior to this, Iva held positions at VIVACOM, where Iva gained experience in billing operation management and revenue assurance. Iva has a strong background in handling large amounts of data with Oracle SQL or MS SQL, verifying the accuracy of billing processes, identifying revenue loss areas, and providing leadership and management for Revenue Assurance Specialists.