Detlef M.-Interim Manager Real Estate | Corporate Real Estate | Restructuring
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Experience
Managing Partner and Interim Manager
EREBOS GmbH
- Interim management for DAX companies and partially state-owned group companies in Germany and abroad
- Consulting in strategic and infrastructure Facility Management as well as Corporate Real Estate
- Development and implementation of real estate, site, and Facility Management strategies
- Restructuring and optimization of organizational, administrative, and real estate processes
- Steering site analyses, economic evaluations, and contract processes
- Stakeholder management and KPI reporting to management teams and decision-makers
Interim Consultant Real Estate
Mas Movil Ibercom S.A.
- Support of real estate processes during the merger of Mas Movil and Orange
- Preparation and execution of real estate due diligence
- Review of financial, legal, and operational aspects to identify opportunities and risks
- Assessment of real estate locations, organizational structures, and staff resources
- Development of a model for the organizational and staffing integration of the Real Estate areas
- Support with post-merger integration and strategic positioning
Interim Consultant Real Estate
UPS Deutschland S.a.r.l. & Co. OHG
- Commercial evaluation of existing and potential logistics sites
- Carrying out market, site, infrastructure, profitability, and risk analyses
- Site search and property assessment based on customer requirements and logistics structures
- Development of conversion, expansion, and optimization measures
- Identification of measures to improve cost efficiency and site performance
- KPI, risk, and progress reporting to management
Project Development and Facility Management
NGB Living GmbH
- Project development and setup of a student housing concept with around 100 locations in Berlin
- Carrying out market, demand, price, site, and profitability analyses
- Profitability planning and optimization of cost efficiency
- Contract management and building a European network with booking partners
- Steering of needs-based conversion and modernization measures
- Consideration of sustainability, safety, privacy, and budget in planning and fit-out
- Digitalization and optimization of rental and administrative processes
- Operational Facility Management: maintenance, cleaning, security, and service provider coordination
Co-Founder and Real Estate Developer
Sinnig Immobilien GmbH
- Co-founded and built a real estate company with a focus on residential property
- Acquisition and commercial evaluation of land and existing properties
- Carrying out market, site, usage, and profitability analyses
- Development of real estate, usage, and marketing concepts
- Contract negotiations with brokers, owners, authorities, and other project stakeholders
- Condominium subdivision and steering of conversion and modernization measures
- Coordination of architects, specialist planners, and executing trades
- Marketing and sale of completed residential and partial ownership units
Lecturer in Real Estate Management
FOM / Educational Center of the Economy
- Real estate training for around 1,000 participants leading to later IHK certification
- Teaching the basics and practical knowledge of real estate development and real estate management
- Lessons in asset value, income value, market value, and profitability calculations
- Teaching property management, tenancy law, and condominium association management
- Preparing participants for IHK exams in real estate management
Real Estate and Portfolio Management
Müller & Partner
- Portfolio management of residential and commercial properties in North Rhine-Westphalia
- Leasing management and re-leasing of residential and commercial space
- Lease contract management including contract drafting and contract optimization
- Space management as well as operating and service charge optimization
- Identification of potential for new builds, expansion, additional floors, and densification
- Improving profitability through land subdivision and space optimization
- Management of ongoing property operations and accounting
Property Management
CEBAG Bau- und Grundbesitz GmbH
- Setting up a property management function for own residential and commercial properties
- Managing property portfolios in Chemnitz, Hainichen, and Düsseldorf
- Developing and standardizing processes for administration, leasing, and reporting
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Real Estate, Education, Telecommunication, and Transportation.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Operations, Project Management, Finance, Legal, Strategy, and Investments and M&A.
Summary
Interim Manager Real Estate with more than 30 years of experience on the owner, operator, and consulting side. Combines Corporate Real Estate, site development, and Facility Management with Due Diligence, post-merger integration, and restructuring. Experienced in advising international group organizations, the commercial assessment of complex sites, and building efficient real estate, administrative, and reporting structures.
Skills
- Corporate Real Estate And Fm
- Real Estate Integration And Restructuring
- Due Diligence And Risk Analysis
- Site And Economic Evaluation
- Project Development And Portfolio Optimization
- Lease And Contract Management
- Space And Operating Cost Management
- Kpi Reporting And Process Digitalization
Languages
Education
State-certified Business Economist · Business Administration
Commercial Clerk in Land and Housing Management (IHK) · Land and Housing Management
Certifications & licenses
Senior Facility Manager (IHK)
Commercial Clerk in Land and Housing Management (IHK)
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Detlef is based in Berlin, Germany and can operate in on-site, hybrid, and remote work models.
Detlef speaks the following languages: German (Native), English (Advanced), Spanish (Intermediate).
Detlef has at least 33 years of experience. During this time, Detlef has worked in at least 7 different roles and for 8 different companies. The average length of individual experience is 4 years and 1 month. Note that Detlef may not have shared all experience and actually has more experience.
Based on recent experience, Detlef would be well-suited for roles such as: Managing Partner and Interim Manager, Interim Consultant Real Estate, Project Development and Facility Management.
Detlef's most recent position is Managing Partner and Interim Manager at EREBOS GmbH.
In recent years, Detlef has worked for EREBOS GmbH, Mas Movil Ibercom S.A., and UPS Deutschland S.a.r.l. & Co. OHG.
Detlef is most experienced in industries like Real Estate, Education, and Telecommunication. Detlef also has some experience in Transportation.
Detlef is most experienced in business areas like Operations, Project Management, and Finance. Detlef also has some experience in Legal, Strategy, and Investments and M&A.
Detlef has recently worked in industries like Real Estate, Telecommunication, and Transportation.
Detlef has recently worked in business areas like Operations, Strategy, and Business Intelligence.
Detlef attended education in Business Administration.
Detlef has 2 certificates. These include: Senior Facility Manager (IHK) and Commercial Clerk in Land and Housing Management (IHK).
Detlef is immediately available full-time for suitable projects.
Daily rate distribution
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Average rates for similar positions
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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 31 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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