Competencies

Dipl.-Ing. Marc Wollersheim
Consultant, Interim Manager and certified Business Coach
Hello, I am Marc Wollersheim, an experienced management consultant, manager and business coach with a diverse background in international rail industry and the mid-sized service sector. My focus areas include Operations, Quality Management, Project Management, Industrial Engineering, Production Management, and Process Optimization.
Professional Career
I began my career in the personnel services sector from 2001 to 2010, where I quickly rose to leadership positions while studying.
After completing my diploma thesis on Lean Manufacturing in the automotive sector at Robert Bosch in 2011, I transitioned to the manufacturing industry (Rail & Green Mobility) in 2012-2023.
Over the past decade, I have worked at Bombardier and Alstom, both locally at the plant as a manufacturing engineer and in leadership positions in regional and global corporate headquarters.
In these companies, I held various key positions, including:
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Global Quality Director Services Parts & Overhaul at Alstom SE
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Global Lead Quality Performance & Processes at Bombardier Inc. and Alstom SE
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Global Gate Review Lead Assessor at Bombardier Inc.
In these roles, I was last responsible for:
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Leading global quality networks
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Qualification and competency management
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Defining and ensuring the implementation of the Target Operating Model and strategy development
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Leading global improvement initiatives
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Ensuring consistent implementation of quality processes and tools, as well as digital tools (e.g., PowerBI, QlikSense, SharePoint, Atlassian, SAP)
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Ensuring compliance with internal and external standards/regulations through process governance and audits, and ensuring rail safety
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Leading the post-acquisition convergence process for a global product line
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Building and leading Global Quality Performance Management & Governance, functional leadership of headcount and budget planning
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Conducting project and portfolio gate reviews (time, cost, cash flow, and quality requirements) and business health checks
Expertise and Skills
I excel in driving change, developing business strategies, and enabling cross-functional performance improvements in multinational, complex matrix structures.
I am particularly skilled in:
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Leading and developing international, global communities and networks
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Change and project/program management
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Developing holistic strategies and deriving and implementing program and measure catalogs
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Performance Management/Enterprise Project Management Office
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Business process optimization and business process re-engineering
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Lean Six Sigma and continuous improvement and quality methods (e.g., 8D, FMEA) in customer projects
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Internal/external audits (e.g., IRIS/ISO TS22681 including ISO 9001, ISO 45001, ISO 14001, customer and supplier audits)
My analytical skills, combined with my communication strength and leadership competence, make me a valuable advisor for companies looking to optimize their projects, processes, and digital tools, and to foster their employees while sustainably improving error culture, agility, resilience, and communication.
Education and Certifications
I hold a degree as a Diplom-Ingenieur in Mechanical Engineering with a focus on Business Economics from FH Aachen and a Bachelor of Engineering from HS Zuyd/Netherlands. Additionally, I have numerous certifications and qualifications, including:
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Systemic Business Coach (VfTC)
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Managing Change Processes Successfully
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Train the Trainer, Train the Trainer Virtual Class Delivery
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Lean Six Sigma Green Belt
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IRIS Internal Lead Auditor including ISO 9001
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FMEA Moderator & 8D Problem Solving
Summary
As a change enabler, interim manager, systemic business coach, mentor, or sparring partner and change navigator, I use my extensive experience and expertise to support specialists and executives, as well as teams, in their personal and professional development, and to drive corporate goals forward in a targeted manner.
Whether strategic, operational, or individual topics - always pragmatic and solution-oriented with a touch of sharp humor.
Learn more personal details about me here.
Please find my chronological CV on LinkedIn and freelance.de.