Guillaume Mispelbaum-Interim & Freelance Transformation Consultant
Check rate
Experience
Workstream Lead
VARTA Group
Development of new organizational set-up for holding in leading battery manufacturer Organizational design.
Project Lead
LUEHR Filter Group
Implementation of supply-chain optimizations at leading industrial filter manufacturer Field service digitization.
Project Lead
DieboldNixdorf Group
Implementation of supply-chain optimizations at shop & bank technology leader (post Chapter 11) SCM performance improvement.
Interim
BOMAG Group
Strategy implementation for leading road construction machinery producer Global supply chain planning.
Project Lead
ZF Friedrichshafen Group
Development & implementation of transformation strategy at German tier 1 automotive supplier (plant) Plant transformation strategy.
Project Lead
CWS Hygiene International
Operative crisis management of an international health and safety services group.
Project Lead
eBay Group
Development of refurbished products category at leading global online marketplace Category development.
Project Lead
Altana Group
Development of a sales digitization concept at leading pigments manufacturer Sales digitization.
Co-Founder
Paul Solutions GmbH
Co-Founder of Healthcare SaaS company.
Project Lead
ALDI Sued Group
Development & implementation of a co-branded credit card strategy at leading discount chain Loyalty/payments strategy.
Project Lead
Bonita (TomTailor Group)
Performance improvement, digitization and head of protective shield Restructuring and MBO.
PMO Consultant
ZF Friedrichshafen Group
Performance improvement at German tier 1 automotive supplier (R&D) R&D performance improvement.
PMO Consultant
C&A Group
Strategy implementation at leading fashion retail group – CRM & loyalty implementation CRM implementation.
PMO Consultant
RTL Deutschland Media Group
Development & implementation of GDPR project at largest German media house GDPR / creation of a cross company SSO.
Team Lead
Deutsche Telekom AG
Team lead for mobile payment & commerce solutions at Deutsche Telekom AG Product portfolio management.
Consultant
Helbling Business Advisors GmbH
Consultant for IBRs and M&A projects at Helbling Business Advisors GmbH Restructuring & M&A.
Founder/Freelancer
Various (studies-era projects)
Business building & freelancing during studies New business model (revenue sharing).
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Healthcare, Telecommunication, Professional Services, Fashion, and Manufacturing.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Product Development, Project Management, Information Technology, Strategy, Operations, and Finance.
Summary
I love implementing strategies with agile & analytics. My expertise consists of corporate development, organizational transformation, building new businesses for others and myself, product portfolio management, supply-chain optimizations, post-merger integration and corporate finance. I typically work in an iterative project management style to optimize a client‘s operating model. Digital transformation of teams is a by-product of my doing.
Improved processes and optimized operating models with sector leading clients: VARTA, DieboldNixdorf, BOMAG, ZF Friedrichshafen, CWS Hygiene International, eBay, TomTailor, C&A, RTL Deutschland Media, Luehr Filter
Collaborated with leading transformation, restructuring, and strategy consultancies: FTI-Andersch, SternStewart, EFESO, Helbling Business Advisors.
Languages
Education
SKEMA Business School
Master of Science · Corporate Finance · France · A
Corporate Finance
International School of Management
Diploma in Business Administration · Business Administration · Dortmund, Germany · 2
Asset and Finance Management
Statistics
Experience
Global experience
Expertise
Profile
Frequently asked questions
Have questions? Find more information here.
Guillaume is based in Cologne, Germany and can operate in on-site, hybrid, and remote work models.
Guillaume speaks the following languages: German (Native), French (Native), English (Advanced).
Guillaume has at least 24 years of experience. During this time, Guillaume has worked in at least 8 different roles and for 16 different companies. The average length of individual experience is 1 year and 5 months. Note that Guillaume may not have shared all experience and actually has more experience.
Based on recent experience, Guillaume would be well-suited for roles such as: Workstream Lead, Project Lead, Interim.
Guillaume's most recent position is Workstream Lead at VARTA Group.
In recent years, Guillaume has worked for VARTA Group, LUEHR Filter Group, DieboldNixdorf Group, BOMAG Group, and ZF Friedrichshafen Group.
Guillaume is most experienced in industries like Information Technology, Healthcare, and Telecommunication. Guillaume also has some experience in Professional Services, Fashion, and Manufacturing.
Guillaume is most experienced in business areas like Product Development, Project Management, and Information Technology. Guillaume also has some experience in Strategy, Operations, and Finance.
Guillaume has recently worked in industries like Information Technology, Healthcare, and Fashion.
Guillaume has recently worked in business areas like Information Technology, Product Development, and Project Management.
Guillaume attended SKEMA Business School for Corporate Finance.
The availability of Guillaume needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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