Mario Rojas García
Barcelona
Summary
Experienced Process and Project Management professional with a strong background in the renewable energy and FMCG sectors. Proven track record in designing, optimizing, and standardizing business processes, as well as leading cross-functional projects in complex, international environments. Skilled in Business Process Management, Project Planning & Execution, and Continuous Improvement, applying PMI and Lean Six Sigma methodologies.
Overview
11
11
years of professional experience
1
1
Certification
Work History
Process Manager via Alten (Senior Consultant)
Siemens Energy
01.2022 - Current
- Defined and standardized Production Planning & Scheduling processes across manufacturing sites, ensuring alignment with global SAP templates and business requirements.
- Led continuous improvement and process optimization initiatives based on KPI analytics, conformance metrics, and operational feedback. A simplification initiative eliminated additional electrical testing loops, generating €300,000 in savings.
- Supported integration and harmonization efforts between SAP and non-SAP systems to strengthen process consistency across sites.
- Served as key interface between Business, IT, and Architecture teams, translating functional needs into scalable, system-driven technical solutions.
- Acted as Project Manager for SAP rollout initiatives at factory level: Defined scope, deliverables, and implementation roadmap. Coordinated with local operational teams, global IT, and business stakeholders. SAP implementation prevented 14 hours of production stop/delay at Cuxhaven (CUX), avoiding an estimated cost impact of €360,038 in FY25.
Senior Process Engineer
Grupo Versia
11.2019 - 06.2021
- Responsible to develop and implement continuous improvement projects using lean methodologies for one of the largest FMCG companies in Spain.
- Led Lean Manufacturing initiatives (5S, Kaizen, VSM) across logistic centers and stores, improving efficiency, workplace organization, and standardization.
- Applied root cause analysis using Ishikawa (fishbone) and 5 Whys to identify and eliminate process inefficiencies and recurring issues.
- Conducted Gemba walks to observe processes on-site, engage with operators, and identify waste and improvement opportunities.
- Mapped end-to-end processes (SIPOC, VSM) to identify bottlenecks, reduce waste, and improve flow and cycle times.
- Facilitated workshops and trained teams on Lean tools and continuous improvement practices.
Methods Engineer
Privalia
06.2018 - 11.2018
- Identify and develop continuous improvement programs using lean manufacturing and kaizen methodologies.
- Develop continuous improvements projects.
- Install business metrics and KPI to follow up and ensure continuous improvement performance and optimization.
- Install processes and work instructions.
- Implemented quality systems and corrective/preventative action plans (CAPA) improved lead time 6%.
- Improved planning times by 12% through analysis of workflows and processes.
Business Process Analyst
AT&T
11.2014 - 08.2017
- Engage and lead the technical and customer service regional processes for Latam.
- Partner with senior staff on sourcing and managing projects that aim to improve the operational KPIs.
- Install business metrics to understand baseline performance and develop continuous improvement programs.
- Awarded best in-house project for creating a system that controls and communicates problems in real time, this way saving the company US$80.000 during the first year.
Education
Master of Science - Project Management
la Salle, Barcelona - Universidad Ramón Llull
Barcelona, Spain01-2018
Bachelor of Science - Business Administration
Universidad Icesi
Colombia01-2013
Skills
- SAP (PP, MM)
- SAP Make-to-Deliver
- O9 Solutions
- Business Process Management
- Project Planning and Execution (Agile & Waterfall)
- Continuous Improvement
- Lean methodologies
- Kaizen, DMAIC, Value Stream Mapping, SIPOC
- Process Documentation
- Strategic planning
- Department management
- SAP integration
- KPI development
- Continuous improvement
- Change management
- Stakeholder engagement
- Operational efficiency
- Team leadership
- Production reporting
- Compliance monitoring
Languages
Spanish (Native)
English (Fluent)
Certification
- Lean Six Sigma Green Belt
- Lean Six Sigma Yellow Belt
- Agile / Scrum Fundamentals
- SAP PP/MM – Functional knowledge
Hobbies and interests
- Cycling (endurance training & performance optimization)
- Continuous learning in AI, business transformation & global trends
References
References available upon request
Timeline
Process Manager via Alten (Senior Consultant)
Siemens Energy
01.2022 - Current
Senior Process Engineer
Grupo Versia
11.2019 - 06.2021
Methods Engineer
Privalia
06.2018 - 11.2018
Business Process Analyst
AT&T
11.2014 - 08.2017
Master of Science - Project Management
la Salle, Barcelona - Universidad Ramón Llull
Bachelor of Science - Business Administration
Universidad Icesi