Oscar Tejedor Garcia
Senior Manager Strategy & Insight
Lisboa
Summary
Technology leader with a “can do” mindset and 20+ years of experience driving innovation across major telecom and consulting organizations. Proven expertise in AI adoption, data strategy, digital transformation, and corporate innovation.
Overview
22
22
years of professional experience
3
3
Certifications
3
3
Languages
Work History
Senior Manager – Strategy & Insight
Liberty Global
01.2021 - Current
- Delivered high-impact strategic analysis to support
executive decision-making at MD/C-level, shaping long-term
network strategy and investment priorities across multiple assets
(operating companies and joint ventures) - Responsible for the creation of the 5 years strategic roadmap for the Fixed Network department to allocate the €80M annual budget and alling investments with innovation and efficiency goals
- Support the Director/MD on the transformation of the Fixed Network department evolving from a traditional functional structure into a scalable service platform aligned with the future growth areas such as software defined networks and AI
- Established strong relationships with OpCos and stakeholders, ensuring long-term partnerships and repeat business.
- Led key projects / informative sessions to support the rollout of Fibre-to-the-Home (FTTH) and accelerate the adoption of Artificial Intelligence (AI) across the organization
- Delivered and implemented use cases to use AI and computer vision to accelerate and optimize Capex and Opex.
- Technologies: Cloud: Google Cloud Platform (BigQuery, Pub/Sub, Spanner, Vertex AI) AWS (AWS Q, rekognition), Open Source: Ollama, YOLO, Kafka, Flink, ChromaDB, Neo4j, LangChain
Operational Reporting Manager – Business Intelligence & Analytics
Liberty Global
06.2015 - 01.2021
- Managed Business Intelligence (BI), analytics, and operational insights team for the NSO department, driving data-informed decision-making and digital optimization across European telecom operations.
- Designed and implemented an Agile-based demand management and delivery process to efficiently handle cross-functional data and reporting requests.
- Acted as the business and technical subject-matter expert across operations, including Incident, Change, and Problem Management processes.
- Prioritized and managed stakeholder demand while coordinating delivery across internal and external teams (FTEs and vendors).
- Integrated and correlated diverse datasets (Customer Experience, Mobile, Network Quality) to uncover insights and improve operational KPIs.
- Initiated and led AI-driven automation and optimization prototypes to enhance operational efficiency and reduce manual workloads.
- Technologies: Informatica (ETL), Oracle, OBIEE, Qlik View/Sense, Power BI, Kafka, Spark, Kibana, Grafana, Jira, BMC Remedy, Oracle Hyperion, Medallia, network equipment data sources.
Program Manager – Software Innovation Projects
Huawei
05.2011 - 06.2015
- Served as the single point of contact for all software innovation initiatives within KPN.
- Led end-to-end project delivery, stakeholder engagement, and international team management across Europe and Asia.
- Successfully delivered complex software projects on time, within budget, and meeting KPN’s quality standards.
- Built and managed a distributed team across Spain, France, Belgium, the Netherlands, China, and India.
- Defined delivery plans, allocated resources, and coordinated execution across cross-functional teams.
- Oversaw the full project lifecycle—from requirements gathering and design through integration, testing (IOT, FAT, UAT), deployment, and post-release support.
- Led commercial negotiations with clients and third-party vendors, ensuring alignment on scope, KPIs, and SLAs.
- Tracked project performance, improved operational KPIs, and ensured SLA compliance throughout the engagement.
- (KPN)
Project Manager – CRM & Provisioning
Accenture
07.2007 - 05.2011
- Managed CRM and provisioning projects for Telefónica Movistar, overseeing full project lifecycle from requirements to deployment.
- Defined delivery plans, allocated resources, and coordinated execution across cross-functional teams.
- Coordinated cross-functional stakeholders to define project requirements and align deliverables.
- Supported and managed offshore development teams (Malaga & Argentina).
- Ensured timely delivery and quality control of software releases and corrective deployments.
- (Telefonica)
- Technologies: C/C++, IBM-AIX, Tuxedo, Oracle
Software Engineer – Vodafone NOVA Project
Accenture
01.2007 - 07.2007
- Delivered full lifecycle development for the NOVA application, a client commitment management tool for Vodafone.
- Gathered business requirements, designed new features, and developed, tested, and supported application modules.
- Collaborated directly with the client to ensure accurate implementation and timely delivery.
- (Vodafone)
- Technologies: C, ksh (KornShell), UNIX, Sybase
Software Engineer – TAVA Billing System
GFI group
11.2005 - 01.2007
- Contributed to the enhancement of Telefónica Movistar’s billing system (TAVA), focusing on performance optimization and feature expansion.
- Designed and implemented new functional requirements to improve system efficiency and reliability.
- Developed and executed validation tests to ensure software quality and correct functionality.
- Worked across development and integration environments, collaborating with technical teams for smooth deployment.
- (Telefonica)
- Technologies: Visual C++, Tuxedo (middleware), Oracle, Windows XP, IBM-AIX, Solaris.
Software Engineer – ESA Projects
Deimos Space
05.2004 - 11.2005
- Contributed to two critical software projects for the European Space Agency (ESA), focusing on C++ development, debugging, reverse engineering, and cross-platform compatibility.
- Provided support and bug resolution in a Linux (Red Hat) environment for ESA’s ADEN data processing system.
- Identified and fixed software bugs and memory leaks.
- Performed reverse engineering using Rational Rose and authored technical documentation, including a developer reference manual.
- Designed and implemented regression and stress test suites.
- Migrated the C++ library across multiple operating systems (Unix, Linux, Mac OS, IBM-AIX, Solaris, Windows 9.x/XP) using GNU compilers (gcc 2.95 & 3.x).
- Technologies: C++, Linux (Red Hat), Rational Rose, GCC, Multi-OS Porting.
Education
Bachelor of Science - Specialization in Telecommunications Systems
University Carlos III De Madrid
Madrid06-2004
Skills
Long-term planning
Certification
ITIL® Foundation Certificate
Personal Information
- Date of Birth: 06-08-1982
- Nationality: Spanish
Training
- Deep Learning Specialization, coursera.org
- Foundations of Management Specialization, coursera.org
- Prince 2 Foundation, GR656083904OT, Axelos
- ITIL Foundation certificate, 6125234.20710299, Axelos
- Professional Scrum Master, https://www.scrum.org/user/144271
Timeline
Senior Manager – Strategy & Insight
Liberty Global
01.2021 - Current
PRINCE2® Foundation Certificate in Project Management
04-2019
ITIL® Foundation Certificate
11-2017
Professional Scrum Master I
10-2015
Operational Reporting Manager – Business Intelligence & Analytics
Liberty Global
06.2015 - 01.2021
Program Manager – Software Innovation Projects
Huawei
05.2011 - 06.2015
Project Manager – CRM & Provisioning
Accenture
07.2007 - 05.2011
Software Engineer – Vodafone NOVA Project
Accenture
01.2007 - 07.2007
Software Engineer – TAVA Billing System
GFI group
11.2005 - 01.2007
Software Engineer – ESA Projects
Deimos Space
05.2004 - 11.2005
Bachelor of Science - Specialization in Telecommunications Systems
University Carlos III De Madrid