Sebastian Nadjvinski - Project Manager

Q: Where is Sebastian based?

Sebastian is based in Hamburg, Germany .

Q: What languages does Sebastian speak?

Sebastian speaks the following languages: German (Native), English (Advanced) .

Q: How many years of experience does Sebastian have?

Sebastian has at least 12 years of experience. During this time, Sebastian has worked in at least 4 different roles and for 10 different companies . The average length of individual experience is 1 year and 3 months . Note that Sebastian may not have shared all experience and actually has more experience.

Q: What is Sebastian's latest experience?

Sebastian's most recent position is Project Manager at Ikea Purchasing Services GmbH .

Q: What companies has Sebastian worked for in recent years?

In recent years, Sebastian has worked for Ikea Purchasing Services GmbH and Deutsche Bahn Fernverkehr AG .

Q: Which industries is Sebastian most experienced in?

Sebastian is most experienced in industries like Aerospace and Defense , Automotive , and Professional Services . Sebastian also has some experience in Transportation and Logistics , Information Technology (IT) , and Energy .

Q: Which business areas is Sebastian most experienced in?

Sebastian is most experienced in business areas like Project Management , Supply Chain Management , and Procurement and Purchasing . Sebastian also has some experience in Logistics , Information Technology (IT) , and Operations .

Q: Which industries has Sebastian worked in recently?

Sebastian has recently worked in industries like Aerospace and Defense , Automotive , and Transportation and Logistics .

Q: Which business areas has Sebastian worked in recently?

Sebastian has recently worked in business areas like Project Management , Logistics , and Supply Chain Management .

Recommended expert

Hamburg, Germany

Experience

Jan 2022 - Present

4 years 2 months

Project Manager

Ikea Purchasing Services GmbH

Setup and implementation of WMS for worldwide aviation and automotive sites
100% English project context
Inquiry and contract management as well as service control and insurance
Management and support through to the implementation of on-site services

Mar 2020 - Dec 2021

1 year 10 months

Project Manager

Deutsche Bahn Fernverkehr AG

Setup and implementation of service control
Outsourcing of operational IT fields (servers and networks) in maintenance
Contract management and development of internal workflows and processes
Establishment of ITIL-based management process control

Mar 2019 - Dec 2019

10 months

Quality Management Representative (QMB)

Inspirion GmbH

Procurement restructuring and service control
Interim strategic procurement of consumer goods and trade merchandise
Supply chain management according to the Harburg model
Setup and implementation of procurement structures
Material group management and risk assessment of supply chains
Service control in various printing and coating processes
Management of internal implementation projects
TÜV-certified auditor DIN 9001
ITIL V3 IT Service Management

Aug 2017 - Mar 2019

1 year 8 months

Engagement Manager In-house Consulting

BDO IT GmbH

Setup of the ECM & DP business unit
Client support and in-house consulting for major clients (Generali, Signal Iduna, W&W, FodB)
Consultant support in large projects
Support for project initializations
Establishment of partner management (service providers)

Jul 2017 - Jan 2018

7 months

Project Manager

Bank der Finanzbranche

Document consolidation and ensuring document compliance with MiFID II and StRefG
Migration of documents to a new system
Use of ISIS Papyrus

Aug 2016 - Jul 2017

1 year

Project Manager

Esylux GmbH

Setting up commodity structures and aligning the product development process
Implementing global sourcing strategies (Asia, Europe)
Defining, reorganizing and implementing the new product life cycle
Introducing material, product and manufacturing technology groups
Designing related sourcing strategies within the supply chain

May 2015 - Aug 2015

4 months

Project Manager

DanTysk Offshore Wind GmbH

Conducting and evaluating risk analyses of offshore suppliers
Leading audits at offshore suppliers
Preparing and presenting the risk analysis for the supply chain of international suppliers

Jun 2014 - May 2016

2 years

Project Manager

Lufthansa Technik AG

Planning and organizing implementation levers for the supply chain in the equipment and turbine business
Actively leading and continuously monitoring the "NETwork" project and vendor management
Examining the supply chain in the repair and overhaul area and developing global sourcing strategies
Designing and executing work packages within the overall project
Setting up early warning indicators and digitally implementing efficient escalation processes (SAP MM)
Creating structured purchase orders to place clearer orders with service providers and suppliers

Jul 2011 - Jul 2012

1 year 1 month

Procurement Project Manager

SMA Solar Technology AG

Restructuring procurement and implementing international commodity structures
Interim project procurement and project management for the prototype ramp-up of inverters
Developing the overall concept and process structure for procurement levels
Internationalizing the commodity structure and internal communication processes
Coordinating with the steering committee on strategic goals, organizational structure and workflows, as well as job descriptions

Apr 2011 - Jul 2011

4 months

Project Manager

Siemens AG

Synchronizing commodity structures during the company transition
Analyzing commodity structures and aligning them with the acquiring group's target requirements
Comparing global purchasing volumes and coordinating material logistics
Synchronizing planning fields
Designing and implementing contract management

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Aerospace and Defense (6 years), Automotive (4 years), Professional Services (2.5 years), Transportation (2 years), Information Technology (1.5 years), and Energy (1.5 years).

Aerospace and Defense

Automotive

Professional Services

Transportation

Information Technology

Energy

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Project Management (12.5 years), Supply Chain Management (8 years), Procurement (6.5 years), Logistics (4.5 years), Information Technology (2.5 years), and Operations (2 years).

Project Management

Supply Chain Management

Procurement

Logistics

Information Technology

Operations

Skills

Project Management
Requirements Analysis
Development Of Strategy, Organizational Structure And Process Organization
Transformation Processes
Implementation Projects
Agile Organization
Consolidation And Structuring Of Supply Chain Management And Procurement
Implementation Projects (Organizational Structure And Processes And Software)
Recommendations For Action In National And International Projects
Supply Chain Management
Supplier And Service Control
It As A Service, Saas
Process Optimization And Insourcing And Outsourcing
Strategic Procurement, Project Procurement
Software Implementation, Collaboration Platforms
Project Management And Management In International Large Projects
Tendering, Vendor Selection, Contract Management, Planning, Control, Reporting
Agile, Scrum, Rup
Pmbok, Pmi
Agile Methods
Scrum
Itil V3 It Service Management
Project And Program Management
Requirements Management
Sourcing Strategies And Service Provider Control
Lean Management, Quality Management
Procurement Consulting
Supply Chain Models
Software Implementation (Ecm & Dp, Erp, Crm, Srm)
Ms Office
Ms Project
Sap
Servicenow
Jira
Confluence
Itsm
Navision
Zoho Suite
Astro Wms
Thinkcell

Languages

German

Native

English

Advanced

Education

University of Hannover

Industrial Engineering · Hanover, Germany

Certifications & licenses

TÜV-certified auditor DIN 9001

Inspirion GmbH

TÜV-certified representative (QMB)

Inspirion GmbH

ITIL V3 IT Service Management

Profile

Created

January 2024

Last Update

January 2025

Need a freelancer? Find your match in seconds.

Try FRATCH GPT

Frequently asked questions

Do you have questions? Here you can find further information.

Where is Sebastian based?

Sebastian is based in Hamburg, Germany.

What languages does Sebastian speak?

Sebastian speaks the following languages: German (Native), English (Advanced).

How many years of experience does Sebastian have?

Sebastian has at least 12 years of experience. During this time, Sebastian has worked in at least 4 different roles and for 10 different companies. The average length of individual experience is 1 year and 3 months. Note that Sebastian may not have shared all experience and actually has more experience.

What roles would Sebastian be best suited for?

Based on recent experience, Sebastian would be well-suited for roles such as: Project Manager, Quality Management Representative (QMB), Engagement Manager In-house Consulting.

What is Sebastian's latest experience?

Sebastian's most recent position is Project Manager at Ikea Purchasing Services GmbH.

What companies has Sebastian worked for in recent years?

In recent years, Sebastian has worked for Ikea Purchasing Services GmbH and Deutsche Bahn Fernverkehr AG.

Which industries is Sebastian most experienced in?

Sebastian is most experienced in industries like Aerospace and Defense, Automotive, and Professional Services. Sebastian also has some experience in Transportation and Logistics, Information Technology (IT), and Energy.

Which business areas is Sebastian most experienced in?

Sebastian is most experienced in business areas like Project Management, Supply Chain Management, and Procurement and Purchasing. Sebastian also has some experience in Logistics, Information Technology (IT), and Operations.

Which industries has Sebastian worked in recently?

Sebastian has recently worked in industries like Aerospace and Defense, Automotive, and Transportation and Logistics.

Which business areas has Sebastian worked in recently?

Sebastian has recently worked in business areas like Project Management, Logistics, and Supply Chain Management.

What is Sebastian's education?

Sebastian holds a Bachelor in Industrial Engineering from University of Hannover.

Does Sebastian have any certificates?

Sebastian has 3 certificates. These include: TÜV-certified auditor DIN 9001, TÜV-certified representative (QMB), and ITIL V3 IT Service Management.

What is the availability of Sebastian?

Sebastian is immediately available for suitable projects.

What is the rate of Sebastian?

Sebastian's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.