Gheorghe Jumuga

• Manage P&L, strategy and market growth for various business & wholesale products • Manage product life cycle • Instrumental in introducing new products based on disruptive technologies (SIP trunk, cloud-PBX) • Design, implement and operate revenue share system • Design and implement bid tools for complex sales • Manage billing product catalog • Instrumental in business process re-engineering projects (e.g. Billing Task Force, Product development framework) • Design online customer interfaces

• Product development for business and wholesale markets.

• Instrumental in Roaming success story (102 new Roaming partners in a year!) • Lead Y2K project for Roaming partners and Carriers • Manage standard and non-standard Roaming projects • Manage contract for signaling services. • Represent Sunrise (diAx) in various GSM Association working groups

• Manage Roaming business for the first GSM operator in Romania • Instrumental for successful start-up and sustainable fast roll-out of new Roaming partners • Lead Inter-standard Roaming projects (North America PCS 900, satellite systems) • Lead Inter-Operator Tariff implementation and Y2K project. • Liaison with GSM Association, ETSI

• IT responsibilities at national level (4 branches in Romania) • Manage investment and contracts for software, hardware, LAN/WAN • Design and lead development of distributed databases for national programs

• IT responsibilities at national level (4 branches in Romania) • Leadership role in international programs across Central & Eastern Europe • Established iEARN (International Education And Resource Network) branch in Romania • Coordination of national IT-related programs for schools

• Helped build a new start-up company from scratch • Established one of the first Microsoft Authorized Centers in Romania • Training programs for Microsoft Office, Database systems and Desktop Publishing • Consulting for banking and educational institutions

• Software development with C, C++ • Software applications for chemical laboratories • Research projects in Computer Aided Teaching (computer-based geometry and symbolic calculus).