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Jan-Christoph W.-Portfolio Operations and Value Creation | Operating Partner Profile | Buy and Build | Management Sparring | Transformation |

Jan-Christoph W. - Portfolio Operations and Value Creation | Operating Partner Profile | Buy and Build | Management Sparring | Transformation | - profile avatar
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Mülheim an der Ruhr, Germany

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Experience

Jul 2025 - Present
Berlin, Germany

Partner Management Consultancy Climate and Energy

DSC Dietmar Schickel Consulting GmbH

Position summary
Partner Management Consultancy Climate and Energy at DSC Dietmar Schickel Consulting GmbH
Industries
Energy
Business areas
Procurement
  • Advising companies in the energy and climate sectors on portfolio analysis, performance, costs, quality and supplier structure.
  • Design and end-to-end management of tenders, including bid evaluation, contract negotiations and implementation support.
May 2025 - Present
Mülheim, Germany

Owner Management Consultancy and Interim Management

Wiemann Consulting

Position summary
Owner Management Consultancy and Interim Management at Wiemann Consulting
Industries
Energy
Banking and Finance
Utilities
Business areas
Finance
Investments and M&A
Procurement
Strategy
  • Advising leading private equity firms in the mid-market on platform and buy-and-build strategies with a focus on value creation.
  • Linking transactions and value creation through the early development of PMI and value creation measures; involvement in commercial due diligence, valuation and deal structuring.
  • End-to-end deal origination: identification, screening and prioritization of targets, as well as support for management meetings through signing and closing.
  • Interim management for a municipal energy provider and an energy services company: optimization of business models, organization, processes, procurement and portfolios.

Value Contribution:

  • Increased the degree of digitization of a metering services business model by more than 30 percent; optimized the product and supplier portfolio; designed SaaS and white-label contract models.
  • Strategic corporate development for an Austrian energy services company.
May 2023 - Apr 2025
Pegnitz, Germany

Managing Director and Chief Operating Officer

Officium GmbH

Position summary
Managing Director and Chief Operating Officer at Officium GmbH
Industries
Utilities
Business areas
Accounting
Business Intelligence
Finance
Information Technology
Logistics
Marketing
Operations
Procurement
Project Management
Sales
Strategy
Supply Chain Management
Sustainability Management
  • Management of the holding company Officium GmbH with P&L responsibility for the group

  • Responsible for billing, contract management, field service, procurement & supply chain, customer care and ESG reporting

  • Managing Director of 13 portfolio companies of Officium GmbH

  • Post-merger integration of acquired companies

  • Advisory board member at Einhundert Energie GmbH

  • Supervisory board member of Thermomess AG (until September 2024)

  • Close cooperation with the private equity firm Arcus Infrastructure LLP in London

  • Definition of the strategic position and development of the corporate strategy

  • Digitization and standardization of scalable business processes within the portfolio companies

  • Harmonization of the hardware portfolio and strategic supplier management

  • Establishment of a shared services center for billing

  • Complete restructuring of portfolio companies and transfer of business processes to sister companies

  • Implementation of company-wide policies, including an ESG policy with related processes and KPIs

  • Establishment of ESG reporting

  • Initiation and further development of the change management process within the group

  • Representing the company at industry associations and customer events

  • Further development of the customer portfolio

  • Establishment of a company-wide KPI standard

  • Responsibility for IT operations

  • Due diligence for new M&A activities in the operations area

  • Digitization of scalable process components within the group

  • Establishment of a shared service center for billing

  • Harmonization of the hardware portfolio

  • Complete restructuring of portfolio companies and transfer of business processes to sister companies, including the sale of business units

  • Completion of ESG certification according to the GRESB standard

  • Further development of a scalable commercial concept and successful marketing to key account customers

  • Implementation of a strategic pricing concept across the group

  • Acquisition and integration of several companies, representing more than 50 percent of the portfolio of the group of companies

  • Increased the degree of digitization of an energy business model by more than 30 percent, including organizational realignment and a KPI dashboard

Jan 2022 - Apr 2023
Ratingen, Germany

Head of Business Development and Member of the Management Crew

suportica GmbH (energieweit Gruppe)

Position summary
Head of Business Development and Member of the Management Crew at suportica GmbH (energieweit Gruppe)
Industries
Real Estate
Utilities
Business areas
Product Development
Sales
Strategy
  • Establishment of a new business development department with personnel responsibility

  • Definition of the strategic position and further development of the corporate strategy

  • Design and implementation of a new product development process

  • Identification and development of new product ideas

  • Establishment of a competitor and portfolio analysis

  • Acquisition of new customers from the energy and housing sectors

  • Operational support for customer projects

  • Support, coordination and optimization of cross-group cooperation in the development of complementary product ideas (management consultancy, IT development and operational execution)

  • Design and implementation of a new product development process (Stage-Gate process)

  • Design of two modular service products (sub-metering and tenant electricity)

Jun 2019 - Dec 2021
Essen, Germany

Head of Product Management / Squad Leader

ista International GmbH

Position summary
Head of Product Management / Squad Leader at ista International GmbH
Industries
Energy
Business areas
Information Technology
Product Development
Strategy
  • Strategic and operational establishment of a new Product Management – Modular Core Service department with personnel responsibility

  • Squad Leader and Product Owner for an innovative international digital service in an agile development environment

  • E2E responsibility and development of digital services based on the customer-centricity approach

  • Definition and creation of a Product Vision and Product Strategy

  • Definition of the Product Backlog and coordination with stakeholders within the group

  • Analysis and development of a new strategic business model option using the Lean Startup methodology

  • Market and potential analysis as well as development of new digital services

  • Identification and definition of key topics for the Product Roadmap

  • Collection and consolidation of standardized and customer-specific requirements for the Core Services

  • Definition and creation of a modular Product Architecture (Microservices)

  • Definition and introduction of a new company-wide service development process

  • Further development of the product strategy

  • Development of a new digital product in the energy services sector across the entire value chain for several core markets, with more than 10 employees in the core team and more than 70 employees in the development teams

  • Establishment and development of a new Product Management Service department

  • Support for the company-wide digital transformation process

  • Development and introduction of a new group-wide service development process in an interdisciplinary team

Jul 2018 - May 2019
Essen, Germany

Senior Project and Program Manager Products

ista International GmbH

Position summary
Senior Project and Program Manager Products at ista International GmbH
Industries
Utilities
Business areas
Product Development
Project Management
  • Responsible for the development program of a new gateway family: hardware and electronics development
  • Comprehensive implementation of the new gateway family in the company's IT environment
  • Planning, coordination and controlling of program progress and budget with the Management Board
Nov 2017 - May 2018
Greven, Germany

Head of Product Management

Wilken Neutrasoft GmbH

Position summary
Head of Product Management at Wilken Neutrasoft GmbH
Industries
Energy
Business areas
Product Development
Strategy
  • Responsible for managing the software product portfolio for the energy industry: billing, ERP, CRM, archive, portals and business analytics
  • Strategic and operational development of a new Product Management department
  • Formation of a new Product Management team (6 employees)
  • Description of responsibilities and implementation of processes
  • Definition of interfaces with the Consulting, Development and Sales departments for the energy industry
  • Identification and coordination of key topics for the 2018 roadmap
Nov 2014 - Oct 2017

Senior International Product Manager

ista International GmbH

Position summary
Senior International Product Manager at ista International GmbH
Industries
Energy
Real Estate
Business areas
Marketing
Product Development
Project Management
  • International product and portfolio management for the Heat, Water, Detect & Protect and Communication System segments in the energy and real estate industries

  • International hardware and service roadmap

  • Definition and implementation of processes in Corporate Marketing & Business Development

  • International launch of new products and energy services for the real estate industry

  • Development of a smoke alarm strategy for Germany together with Regional Marketing

  • Program management and Project Management Office (PMO)

  • Development of a market launch concept for a product innovation

  • Digital Transformation: exploration of new service ideas and development of a framework for future data requirements of services

  • Support during the ista/CVC due diligence process

  • Development and establishment of an internationally integrated hardware and service roadmap

  • Analysis and development of a market entry strategy for a European market

  • Project management for the smoke alarm strategy

  • Development and launch of new international services

Sep 2007 - Oct 2014

International Product Manager

ista International GmbH

Position summary
International Product Manager at ista International GmbH
Industries
Utilities
Business areas
Product Development
Project Management
Strategy
  • International product and portfolio management for the Group

  • Development of an international radio product strategy for foreign markets

  • Overall project management Products (E2E responsibility): international radio system, product portfolio for the USA and new services for various international markets

  • Sub-project management in the development of a new generation of devices

  • Development of an international radio product strategy

  • Topline growth effect through projects such as the international radio system and various new services

  • International rollout of the radio system “symphonic 3 radio net”

  • Establishment of an international requirements management tool

Dec 2005 - Aug 2007

International Product Manager

ista International GmbH

Position summary
International Product Manager at ista International GmbH
Industries
Utilities
Business areas
Product Development
Strategy
  • Analysis and establishment of a new strategic business area for smoke alarms
Oct 2002 - Nov 2005
Essen, Germany

Product Manager Heat Cost Allocators

Viterra Energy Services GmbH

Position summary
Product Manager Heat Cost Allocators at Viterra Energy Services GmbH
Industries
Utilities
Business areas
Product Development

Product Manager Heat Cost Allocators

Industry experience

See where this freelancer has spent most of their professional time.

Experienced in Utilities, Energy, Real Estate, and Banking and Finance.

Utilities
Energy
Real Estate
Banking and Finance
Profile match chart

Business area experience

See which departments and functions this freelancer has contributed to most.

Experienced in Product Development, Strategy, Project Management, Marketing, Information Technology, and Procurement.

Product Development
Strategy
Project Management
Marketing
Information Technology
Procurement
Profile match chart

Summary

Operations-focused value creation and transformation expert with more than 20 years of leadership and implementation experience in the energy, real estate and services sectors. As Managing Director of a private-equity-backed group of companies, he was responsible for the holding company and 13 portfolio companies with around 500 employees, as well as P&L, post-merger integration and central operational functions. He combines the perspective of an investor, advisory board member and manager with a strong hands-on approach: quickly understanding business models and value drivers, developing robust roadmaps together with managing directors and monitoring measures through to operational implementation. Experience across the entire investment cycle – from commercial due diligence, deal origination and integration planning through scaling, restructuring and performance management to the preparation and execution of company sales.

  • Acquisition and integration of several companies, representing more than 50 percent of the portfolio of a group of companies.
  • Establishment of a shared service center for the core billing service, as well as group-wide digitization and standardization of scalable process components.
  • Complete restructuring of a portfolio company, transfer of business processes to sister companies and sale of business units.
  • Implementation of a group-wide strategic pricing concept, harmonization of the hardware portfolio and successful marketing of a scalable commercial concept to key accounts.
  • Increased the degree of digitization of an energy business model by more than 30 percent, including organizational realignment and a KPI dashboard.

Skills

  • Entry To Exit: Commercial Due Diligence, Deal Origination, Integration Planning, Pmi, Operational Value Creation, Restructuring And Divestment Of Business Units.
  • Management Sparring: Close Cooperation With Managing Directors, Advisory Boards And Supervisory Boards; Structured Decision Support On Strategy, Organization, Business Model And Critical Operational Situations.
  • Value Creation Roadmaps: Translation Of Strategic Guidelines Into Initiatives Suitable For Mid-Sized Companies, With Clear Responsibilities, Kpi, Timelines And Consistent Implementation Support.
  • Operational Transformation: Standardization, Digitization, Shared Services, Pricing, Procurement, Supply Chain, Customer Care, It, Esg And Scalable Service Processes.
  • Investor Interface: Experience Working With Private Equity Investors And Aligning Investment Logic, Impact, Strategic Value Levers And Operational Reality.
  • Methods: Value Creation, Pmi, Change Management, Safe, Scrum, Lean Startup, Design Thinking As Well As Agile And Classic Program Management.
  • Tools: Jira, Confluence, Microsoft Office (Word, Excel, Power Point), Ms Project In Constant Use, Basic Sap Erp Knowledge And Basic Hfm Knowledge.
  • Work Experience In All European Countries, The Usa, China And Brazil

Languages

German
Native
English
Advanced

Education

Oct 1994 - Jun 2002

Universität Duisburg-Essen

Diplom-Kaufmann · Energy Management, Marketing and Trade · Essen, Germany

Oct 1993 - Oct 1994

Universität Duisburg - Essen

Mechanical Engineering

Aug 1990 - Jul 1993

Fachoberschule für Technik Dorsten

Fachhochschulreife · Metal Engineering

Certifications & licenses

ESG-Zertifizierung nach dem GRESB Standard

Statistics

Experience

Total positions 11
Experience in Utilities 17.5 y
Avg length 2 y 3 m
Longest experience 7 y 1 m

Global experience

Countries worked in 1 (Germany)
Primary country Germany

Expertise

Recent roles Partner Management Consultancy Climate and Energy, Owner Management Consultancy and Interim Management, Managing Director and Chief Operating Officer
Main industries Utilities, Energy, Real Estate
Main business areas Product Development, Strategy, Project Management

Qualifications

Highest degree Master
Certifications earned 1
Member since
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Frequently asked questions

Have questions? Find more information here.

Jan-Christoph is based in Mülheim an der Ruhr, Germany.

Jan-Christoph speaks the following languages: German (Native), English (Advanced).

Jan-Christoph has at least 24 years of experience. During this time, Jan-Christoph has worked in at least 10 different roles and for 7 different companies. The average length of individual experience is 2 years and 2 months. Note that Jan-Christoph may not have shared all experience and actually has more experience.

Based on recent experience, Jan-Christoph would be well-suited for roles such as: Partner Management Consultancy Climate and Energy, Owner Management Consultancy and Interim Management, Managing Director and Chief Operating Officer.

Jan-Christoph's most recent position is Partner Management Consultancy Climate and Energy at DSC Dietmar Schickel Consulting GmbH.

In recent years, Jan-Christoph has worked for DSC Dietmar Schickel Consulting GmbH, Wiemann Consulting, Officium GmbH, suportica GmbH (energieweit Gruppe), and ista International GmbH.

Jan-Christoph is most experienced in industries like Utilities, Energy, and Real Estate. Jan-Christoph also has some experience in Banking and Finance.

Jan-Christoph is most experienced in business areas like Product Development, Strategy, and Project Management. Jan-Christoph also has some experience in Marketing, Information Technology, and Procurement.

Jan-Christoph has recently worked in industries like Utilities, Energy, and Banking and Finance.

Jan-Christoph has recently worked in business areas like Strategy, Information Technology, and Product Development.

Jan-Christoph holds a Master in Energy Management, Marketing and Trade from Universität Duisburg-Essen.

Jan-Christoph has 1 certificate: ESG-Zertifizierung nach dem GRESB Standard.

Jan-Christoph is immediately available full-time for suitable projects.

Daily rate distribution

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10% of experts charge less than €640 per day.
10% of experts charge between €640 and €800 per day.
10% of experts charge between €800 and €960 per day.
50% of experts charge between €960 and €1120 per day.
10% of experts charge between €1120 and €1280 per day.
10% of experts charge €1280 or more per day.
<€640 €640-​800 €800-​960 €960-​1120 €1120-​1280 €1280+

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Daily rate avg. 960 €

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Median rate 1000 €

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Calculated based on our freelancers’ daily rates as of 6 Nov 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.