/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: KonstantinosKrokos https://cdn.slidesharecdn.com/profile-photo-KonstantinosKrokos-48x48.jpg?cb=1543327075 Results-oriented MBA level professional with over 10 years experience in big telecommunication Greek companies. Electrical Engineering background, deep understanding of voice/data technology (ISDN, SS7, IP, VPN, GSM, and WCDMA) and business processes. Demonstrated record of achievement in significantly ensuring quality services, identifying underperforming entities and developing custom made solutions. Specialties: Product quality and development , Cross-functional project management, IT System architecture, Vendor relations, Project financial control, Problem resolution, Negotiation skills, Team work