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Thomas G.-Interim Digital Product Manager

Thomas G. - Interim Digital Product Manager - profile avatar
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Available
Stuttgart, Germany

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Experience

May 2026 - May 2026

Author

Springer Gabler

Position summary
Author at Springer Gabler
Industries
Media and Entertainment
  • Writing the book chapter “Development of a Digital Business Model” for the Springer Gabler reference book “Practical Guide to Digital Management”.
Apr 2025 - Nov 2025

Interim Digital Product Manager

Novartis Pharma GmbH

Position summary
Interim Digital Product Manager at Novartis Pharma GmbH
Industries
Pharmaceutical
Business areas
Marketing
Product Development
Strategy

Tech Stack: Jira, Confluence, Microsoft 365

  • Taking over a critical role: Quickly and ad hoc taking over the Product Manager role to provide cover and ensure the continuous operation and further development of the digital product in a highly regulated environment.

  • Goal: Realigning the product roadmap, ensuring compliance and successfully rolling out new features.

  • Strategic realignment: Defining and establishing a clear product strategy and roadmap to consistently align product development with business goals and current market trends.

  • Complex requirements management: Managing and prioritizing product requirements from cross-functional, international stakeholder groups (TA, Brand Family, Content Manager, Legal) to ensure maximum accuracy and compliance.

  • Development management: Efficiently managing the development process in international, agile teams, ensuring the on-time and on-budget delivery of critical product releases.

  • Go-to-market leadership: Leading product launch and marketing activities (in coordination with Channel Orchestration Experts) to promote product adoption and the success of the new digital solution.

  • Data-Driven Optimization: Monitoring and analyzing product performance metrics (KPIs) to identify areas for improvement based on data and maximize business value.

Aug 2024 - Dec 2024

Digital Platform Manager

Novartis Pharma GmbH

Position summary
Digital Platform Manager at Novartis Pharma GmbH
Industries
Pharmaceutical
Business areas
Information Technology
Marketing
Product Development
Sales

Tech Stack: Jira, Confluence, Microsoft 365

  • Focus: Increasing the efficiency of marketing and sales management through automation and ensuring the adoption of new systems.

  • Goal: Transforming fragmented marketing and sales channels into a coherent, cross-channel customer experience by implementing and integrating advanced IT systems.

  • Platform strategy & architecture: Further developing and integrating digital platforms to create a coherent, evolving, cross-channel customer experience.

  • Implementation of advanced systems: Responsible for designing and agile implementation (sprints) of system development, especially advanced IT systems for efficiently managing marketing and sales.

  • Efficiency through automation: Evaluating existing processes for automation potential and improving efficiency through new technologies; actively contributing forward-looking ideas for optimization.

  • Change management & enablement: Designing and delivering effective change management and training for field sales and marketing to ensure high adoption and successful use of the new systems.

  • Complex management: Managing external international service providers/agencies in collaboration with global, local and cross-country teams to ensure goals are achieved.

  • Digital knowledge transfer: Actively transferring digital topics and strategies throughout the organization to promote digital transformation.

Mar 2024 - Present
Germany

Lecturer in Digital Business Models

HfWU Nürtingen

Position summary
Lecturer in Digital Business Models at HfWU Nürtingen
Industries
Education
Business areas
Strategy
  • Teaching the course “Digital Business Model Transformation” (bachelor’s level)
  • End-to-end development of digital business models using the lean approach, including the practical application of relevant business model tools
  • Teaching in English to strengthen the ability to work with international teams and stakeholders
  • Writing the book chapter “Development of a Digital Business Model” for the Springer Gabler reference book “Practical Guide to Digital Management”
Oct 2023 - Dec 2023

Innovation Consultant / Venture Developer

E.ON Energie Deutschland GmbH

Position summary
Innovation Consultant / Venture Developer at E.ON Energie Deutschland GmbH
Industries
Energy
Business areas
Marketing
Product Development
Project Management

Tech Stack: Notion, Google Workspace, Miro, Lean Startup, Customer Journey Mapping

  • Focus: Generating customer insights quickly and providing a sound basis for product investment decisions in the energy sector.

  • Goal: In a three-month assignment, laying the foundation for the development of a new digital product by validating its market potential and developing a clear, user-centered strategy.

  • Product strategy & roadmap: Designing and initially implementing the end-to-end product roadmap to translate the vision into measurable development steps.

  • User-centered design (UX/Research): Developing the customer journey and conducting user interviews for in-depth market research to ensure a user-centered customer experience.

  • Process & communication management: Taking responsibility for project and process management for internal and external customer communication to inform and align stakeholders in a targeted way.

  • Strategic decision proposal: Preparing all market research, user insights and product strategy in a results presentation for top management to approve further investment decisions.

Oct 2023 - Dec 2023

Innovation Consultant / Venture Developer

Eprimo GmbH

Position summary
Innovation Consultant / Venture Developer at Eprimo GmbH
Industries
Energy
Business areas
Marketing
Product Development
Project Management

Tech Stack: Notion, Google Workspace, Miro, Lean Startup, Customer Journey Mapping

  • Focus: Quickly generate customer insights and provide a well-founded basis for decisions on product investment in the energy sector.

  • Goal: In a three-month mandate, lay the foundation for developing a new digital product by validating its marketability and developing a clear, user-centered strategy.

  • Product Strategy & Roadmap: Designed and initially implemented the end-to-end product roadmap to translate the vision into measurable development steps.

  • User-Centered Design (UX/Research): Developed the customer journey and conducted user interviews for in-depth market research to ensure a user-centered customer experience.

  • Process & Communication Management: Responsible for project and process management for internal and external customer communication to inform and align stakeholders in a targeted manner.

  • Strategic Decision Document: Prepared the complete market research, user insights, and product strategy in a results presentation for top management to approve further investment decisions.

Oct 2023 - Dec 2023

Innovation Consultant / Venture Developer

Grubengold GmbH

Position summary
Innovation Consultant / Venture Developer at Grubengold GmbH
Industries
Professional Services
Business areas
Product Development
Project Management
Research and Development
  • Designed and initially implemented the end-to-end product roadmap to make development steps measurable
  • Developed the customer journey and conducted user interviews for in-depth market research
  • Managed projects and processes for internal and external customer communication to inform and align stakeholders in a targeted manner
  • Prepared market research, user insights, and product strategy in results presentations for top management as a basis for decision-making
Feb 2023 - Aug 2023

Digital Platform Manager

Novartis Pharma GmbH

Position summary
Digital Platform Manager at Novartis Pharma GmbH
Industries
Pharmaceutical
Business areas
Information Technology
Product Development
Project Management
Strategy

Tech Stack: Jira, Confluence, Microsoft 365, Google Analytics

  • Focus: Improving the User Experience (UX), guiding the development team through precise requirements, and iteratively optimizing performance.

  • Goal: Continuously develop a central digital platform with a user-centered approach, alongside the technical challenge of a CMS migration.

  • Platform Strategy & UX: Designed and implemented the platform vision and roadmap in close coordination with relevant stakeholders to significantly improve the User Experience (UX).

  • Agile Requirements Management: Precisely defined requirements in the form of user stories and user acceptance criteria to guide development processes based on current business needs and key customer needs.

  • Iterative Performance Optimization: Continuously monitored KPIs along the customer journey and conducted iterative tests to optimize platform performance based on data.

  • Complex Interface Management: Managed interfaces between local and global departments, IT, and cooperation partners to ensure alignment and smooth operations.

  • Process & Tech Management: Managed and continuously improved the technical and administrative processes connected to the platform; planned and coordinated the CMS migration.

  • External Management: Managed external service providers and agencies to implement the roadmap efficiently and with a focus on results.

Mar 2021 - Present
Stuttgart, Germany

Site Manager / Strategic Consultant

Neckar Hub Stuttgart – Mein Hub-Netzwerk der Neckar Hub GmbH

Position summary
Site Manager / Strategic Consultant at Neckar Hub Stuttgart – Mein Hub-Netzwerk der Neckar Hub GmbH
Industries
Professional Services
Business areas
Marketing
Sales
Strategy

Focus: Business model development, startup mentoring, network building

  • Focus: Establishing new revenue streams and building a comprehensive support structure for startup ventures.

  • Goal: Strategically building and managing the Stuttgart site to create a flexible workspace and network offering for startups and companies based on the "New Work" approach.

  • Business Model Development & Diversification: Strategically developed the business model further to open up new offline and digital revenue streams.

  • Startup Mentoring & Coaching: Advised, coached, and mentored startup ventures in the region (including in external programs) to support startups from concept to scale-up.

  • Brand and Network Building: Responsible for building the brand in the Stuttgart area, as well as for the strategic analysis and acquisition of cooperation partners.

Mar 2021 - Jun 2022

Consulting

Hochschule der Medien Stuttgart

Position summary
Consulting at Hochschule der Medien Stuttgart
Industries
Professional Services
Business areas
Strategy
  • Strategic consulting (including on behalf of Hochschule der Medien Stuttgart) on general networking and team formation for young startups.
Mar 2021 - Jun 2022

Startup Scout

INNOSPOT GmbH

Position summary
Startup Scout at INNOSPOT GmbH
Industries
Professional Services
Business areas
Research and Development
  • Extensive startup scouting based on defined technological requirements on behalf of various clients (Startup Scout at INNOSPOT GmbH).
  • Contacting and initially validating selected startups to gather more detailed information.
  • Preparing and presenting the collected market and technology information as a basis for client decisions.
Mar 2021 - Jun 2022

Manager Customer Success & Customer Strategy

StoryBox GmbH

Position summary
Manager Customer Success & Customer Strategy at StoryBox GmbH
Industries
Information Technology
Business areas
Customer Service
Product Development
  • Analyzing customer requirements directly from customer interactions to feed the product development process with data (Manager Customer Success & Customer Strategy at StoryBox GmbH).
  • Handling complex customer inquiries and providing solution-oriented support to existing customers in using the software.
  • Onboarding new customers to complex software solutions (Manager Customer Success & Customer Strategy at StoryBox GmbH).
  • Creating recommendation reports and strategic decision documents based on the customer data collected.
Mar 2021 - Jun 2022

Research Analyst

netzwerk P GmbH

Position summary
Research Analyst at netzwerk P GmbH
Business areas
Marketing
Research and Development
  • Conducting in-depth interviews with end customers to analyze and improve the customer journey in detail (Research Analyst at netzwerk P GmbH).
  • Creating recommendation reports and strategic decision documents based on the customer data collected.
Mar 2020 - May 2023

Co-founder / Team Lead / Product and Project Manager

DEalog – Top20 Projekt im #WirVsVirus-Hackathon der Bundesregierung

Position summary
Co-founder / Team Lead / Product and Project Manager at DEalog – Top20 Projekt im #WirVsVirus-Hackathon der Bundesregierung
Industries
Government and Administration
Business areas
Information Technology
Marketing
Product Development
Project Management
Sales

Focus: Critical infrastructure, product development, stakeholder management

  • Focus: Fastest possible validation of the MVP platform, ensuring user acceptance, and acquiring institutional partners.

  • Goal: Developing a complementary, scalable information platform (back office & citizen app) to close information gaps in the state-organized warning infrastructure (BBK/NINA).

  • Product and platform creation: Creating a highly complex, dual information platform (back office for institutions and app for citizens).

  • Agile product management: Coordinating the backlog in close cooperation with the development team; conducting market/customer analyses, including interviews, and creating user stories to guide feature development.

  • Successful validation: Successfully validating the MVP in the Arnsberg government district (NRW) and conducting negotiations with the city of Heilbronn to launch the live application.

  • Strategic stakeholder management: Responsible for analyzing and acquiring cooperation partners and managing complex stakeholder relationships (government, authorities, municipalities).

  • Funding & recognition: Receiving funding from the BMBF and a three-month engagement scholarship through ProjectTogether gGmbH.

Nov 2019 - Dec 2019

Strategic Consultant

Next Shed der Eberspächer Gruppe GmbH & Co. KG

Position summary
Strategic Consultant at Next Shed der Eberspächer Gruppe GmbH & Co. KG
Business areas
Information Technology
Product Development
Strategy

Tech Stack: Business Model Canvas

  • Focus: Designing a business model and architecture for a new IoT platform to create added value.

  • Goal: Developing the strategic foundation for a new business area in the forward-looking Smart Home / Smart City sector using IoT technologies.

  • Business Model Innovation: Playing a key role in developing the new business area and its associated digital service offering in the complex Smart Home / Smart City sector.

  • Platform design: Strategically developing the architecture and functionality of an IoT platform intended to serve as the technological foundation for the new ecosystem.

  • Basis for decision-making: Providing a clear conceptual blueprint for implementing the IoT platform, which served as a basis for decisions regarding further investment and the development of the new business area.

Sep 2019 - Sep 2019

Participant

Stuttgart Airport-Challenge

Position summary
Participant at Stuttgart Airport-Challenge
Business areas
Information Technology
Product Development
  • Winning team at the Stuttgart Airport-Challenge (Hackathon Stuttgart)
  • Result: Conceptualization of an indoor navigation system for passengers with an integrated back office for the airport operator.
Feb 2019 - Feb 2019

Participant

Sports Hackathon

Position summary
Participant at Sports Hackathon
Industries
Sport
Business areas
Information Technology
Product Development
  • Winning team at the Sports Hackathon (VfB Stuttgart)
  • Result: Development of an innovative chatbot solution to expand the fan service offering.
Feb 2015 - Dec 2017

Product Manager

J. Schmalz GmbH

Position summary
Product Manager at J. Schmalz GmbH
Industries
Manufacturing
Business areas
Marketing
Product Development

Focus: Content Management, eCommerce, Process Optimization

  • Focus: Establishment of an efficient interface between Product, Sales, eCommerce, and Standards.

  • Goal: Ensuring the up-to-dateness and quality of product content across all digital and analog channels, as well as optimizing internal processes for content creation.

  • eCommerce Development: Playing a key role in the further development of the online shop in close cooperation with the eCommerce department.

  • Content Management: Responsible for the content management of the online shop and all sales materials.

  • Process Optimization: Improving and establishing processes in the area of content creation to increase efficiency and quality.

  • Interface Coordination: Interface to internal standards and support for technical illustrators in the creation of product-related documents to ensure compliance and quality.

Jan 2013 - Jun 2020

Founder

insighty

Position summary
Founder at insighty
Industries
Sport
Business areas
Marketing
Product Development
Strategy

Focus: Data-Driven Business Models, Digital Ticketing, Profitability

  • Focus: Diversification of the offering through Business Model Innovation and identification of potential to increase profitability and sustainability.

  • Goal: Development of an innovative, data-driven service offering for football Bundesliga clubs to expand fan service and unlock new revenue potential through digital ticketing.

  • Business Model Innovation & Diversification: Leading the conceptualization of data-driven business models to diversify the offering and unlock new revenue streams.

  • End-to-End Concept Development: Requirements management based on the entire customer or fan journey in cooperation with VfB Stuttgart, 1. FC Köln, and SC Freiburg to create a user-centered offering.

  • Market and Stakeholder Analysis: Comprehensive market and stakeholder analyses to validate the business idea within the complex framework of the football Bundesliga.

  • Strategic Focus: Identifying specific potential to improve the profitability and sustainability of the fan service offering.

Industry experience

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

Experienced in Sport, Professional Services, Government and Administration, Manufacturing, Education, and Pharmaceutical.

Sport
Professional Services
Government and Administration
Manufacturing
Education
Pharmaceutical
Profile match chart

Business area experience

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

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

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

Summary

As a freelance expert in product strategy and digital transformation and an experienced Interim Product Manager for Digital Products, I bring almost 14 years of practical expertise in the agile development and validation of digital products (web portals, apps) using the lean approach. One of my key strengths is my in-depth knowledge of AI applications, which enables me to design and optimize new digital products with a focus on modern automation and AI marketing strategies.

My guiding principle is to create structured value by strategically combining existing resources, new ideas and a touch of creativity. This strong entrepreneurial mindset and approach, supported by my own founding experience and startup consulting, as well as my in-depth knowledge of interface roles between business and IT, always ensure a strategic overview and the management of complex projects to successfully achieve their goals.

My proactive hands-on mindset is reflected in the design and implementation of innovative solutions, with transparency and close collaboration with all stakeholders being the key to success for me.

Skills

  • Hard Skills End-To-End Product Management: Agile Product Development (Scrum/Kanban), Product Roadmapping & Backlog Management (Jira / Confluence)
  • Requirements Management: Lean Startup / Mvp Validation, Web/App Design (Wireframing, Prototyping)
  • Business Transformation & Innovation: Ai Strategy, Ai Marketing Applications, Automation, Business Model Innovation
  • Consulting & Coaching: Interface Management (Business / It / Ux), Teaching (Digital Transformation)
  • Soft Skills Strategic Overview: Holistic Perspective, Customer Focus And P&L Focus
  • Communication & Alignment: Stakeholder Management, Conflict Management And Transparent Cooperation
  • Conceptual Strength: Analytical Thinking, Creative Problem-Solving And Structured Approach
  • Proactive Execution: Independent Work, Initiative And Strong Focus On Results
  • Software: Microsoft 365 Products, Google Workspace Products, Slack, Teams, Zoom, Miro, Confluence, Jira, Trello, N8n, Make.Com, Manus, Text, Audio And Video Ai Tools (Chatgpt, Gemini, Claude, Etc.)

Languages

German
Native
English
Advanced
Spanish
Intermediate
French
Intermediate

Education

Oct 2004 - Feb 2012

Universität Stuttgart

Diplom-Ingenieur Technologiemanagement · Technologiemanagement · Stuttgart, Germany · 2,3

Certifications & licenses

Agentic Coding

Führerschein Klasse A und B

Prompt Engineering For ChatGPT

Statistics

Experience

Total positions 19
Experience in Sport 7.5 y
Avg length 1 y 6 m
Longest experience 7 y 5 m

Global experience

Countries worked in 1 (Germany)
Primary country Germany

Expertise

Recent roles Author, Interim Digital Product Manager, Digital Platform Manager
Main industries Sport, Professional Services, Government and Administration
Main business areas Marketing, Strategy, Product Development

Qualifications

Highest degree Master
Certifications earned 5

Profile

Member since
Last update
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Frequently asked questions

Have questions? Find more information here.

Thomas is based in Stuttgart, Germany and can operate in on-site, hybrid, and remote work models.

Thomas speaks the following languages: German (Native), English (Advanced), Spanish (Intermediate), French (Intermediate).

Thomas has at least 14 years of experience. During this time, Thomas has worked in at least 15 different roles and for 17 different companies. The average length of individual experience is 1 year and 9 months. Note that Thomas may not have shared all experience and actually has more experience.

Based on recent experience, Thomas would be well-suited for roles such as: Author, Interim Digital Product Manager, Digital Platform Manager.

Thomas's most recent position is Author at Springer Gabler.

In recent years, Thomas has worked for Springer Gabler, Novartis Pharma GmbH, HfWU Nürtingen, E.ON Energie Deutschland GmbH, and Eprimo GmbH.

Thomas is most experienced in industries like Sport, Professional Services, and Government and Administration. Thomas also has some experience in Manufacturing, Education, and Pharmaceutical.

Thomas is most experienced in business areas like Marketing, Strategy, and Product Development. Thomas also has some experience in Sales, Information Technology, and Project Management.

Thomas has recently worked in industries like Professional Services, Government and Administration, and Education.

Thomas has recently worked in business areas like Marketing, Sales, and Strategy.

Thomas holds a Master in Technologiemanagement from Universität Stuttgart.

Thomas has 5 certificates. Among them, these include: Agentic Coding, Führerschein Klasse A und B, and Professional Scrum Master I.

Thomas is immediately available full-time for suitable projects.

Daily rate distribution

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22% of experts charge less than €800 per day.
56% of experts charge between €800 and €1200 per day.
11% of experts charge between €1200 and €1600 per day.
11% of experts charge €1600 or more per day.
<€800 €800-​1200 €1200-​1600 €1600+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

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Daily rate avg. 949 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
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Median rate 992 €

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 28 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.