Experience

• 

  Siemens sa hellas, vienna, austria

  Mar 1997 - Jul 1999

  Gsm core network sw engineer

  Testing and implementation of new software versions for MSCs (SSS D900) of mobile operators. Participation in 5 projects: • Indonesia version SR6.0 (training on the job) • DESA version SR4.0, • ERA (polish Operator) version SR6.0, • Kuwait MTC (operator) version SR6.0

• 

  Nokia

  Aug 1999 - now

  Nokia Telecom Application Server is the cloud native MMTel Application Server in Cloud Core IMS.As Program Manager my responsibilities areas are:Providing leadership to the program teamProgram planning with contribution of Business Product Manager and Heads of R&D Units and other Organization Units.Managing the product creation program with end-to-end responsibility and full authority over the allocated program budget defined in the Program Contract.Achieving the program goals with respect to time, budget, functionality, costs and quality according to the program contract and the relevant product creation processRisk and opportunity management and mitigationContribution to the development of product creation project and program managersContribution to the development of organizational product creation excellence Show less Project Manager of Core products and releases as Pilot or New Product Introduction for all Nokia customers worldwide. Recent major projects : AMX VoLTE, DT PoC VoLTE MMTel, DT group for 6 affiliates cloud solution of MMTel (open TAS 16.2, NCIO16 and CAM 16) with an aggressive time plan. Numerous pilot porjects in 2013-2015 (PCS KDDI, Swisscom, Ooredoo, SGSN and MME in Cellcom, Orange, Flexi NG and VoWiFi in SALT).Project manager in situation of crisis as well as for severe escalations in Customer Networks for Orange Group, DT group and all Mobile operators in South and East Europe and for all Core NEs(Flexi NG, Flexi NS, PCRF, MSS, MGW, HSS, NT-HLR, one NDS, IMS, ePDG). Show less Circuit Core and Packet Core Technical Project Manager for Mobile Operators: Cosmote and AMC. Management, support and control of Roll-out and Care issues for 2G-3G Core network(17 MSCis-TMSCis, 5 HLRis, 4 SGSNs, 2 SRRis, 5 NEMUs, 3 MGWs, 2 Flexi ISNs, FWs, DNS, LIG) for Cosmote and 2G Core network for AMC (2 MSCis, 2 HLRi/HLR). Managing projects with high risk and complexity for Cosmote and AMC ensuring good profitability by efficient cost controlling and resource management. Jan 2006-July 2006: Technical Project Manager for Rel4 swap (from Ericsson to Nokia) of Cosmote network with excellent feedback by customer. • Resource management in Core team (Circuit Switched Core and Packet Core). Show less

  • Program Manager on Nokia Telecom Application Server - Cloud Core IMS

    Jul 2016 - now

  • Core TS Customer Operations Support Manager

    Jul 2013 - Jun 2016

  • Services Territory Manager

    Apr 2007 - Jul 2013

  • Core Technical Project Manager for Cosmote/AMC and Core Stream Manager

    Mar 2003 - Mar 2007

  • Core Network Engineer

    Aug 1999 - Feb 2003