Closely collaborating teams with experience in integrated conception and implementation

About Us

At eStrategy Consulting, a small team of consultants works with a network of external experts to ensure the success of clients and project partners.
All internal and external staff have extensive experience in digitization and new business models.

  • Cliff Pfefferkorn
    Cliff Pfefferkorn
    Partner & Managing Director
    Partner & Managing Director

    Cliff is a founding partner of eStrategy Consulting. As such, he is the primary point of contact for his clients and is responsible for the long-term direction of eStrategy Consulting.He has been advising companies on developing and realizing their digital business potential for nearly 20 years.

  • Thomas Natkowski
    Thomas Natkowski
    Partner & Managing Director
    Partner & Managing Director

    Thomas is a founding partner of eStrategy Consulting. He is the strategic contact for his clients, guiding them in strategic and operational aspects of their digital transformation and in the development of digital business models. He has been working as a consultant for leading German retail and media companies for more than ten years.

  • Caroline Willnecker
    Caroline Willnecker
    Coach
    Coach

    Caroline advises and coaches companies in design thinking processes, change management, and conflict management. Her passion is the identification and overcoming of the hurdles that digitalization poses for companies, organizational cultures and ultimately employees. In addition she is a passionate patron and advisor to the board of the Sophia-Kallinowsky-Foundation.

  • Michael Klein
    Michael Klein
    Senior Consultant (external)
    Senior Consultant (external)

    Michael is a consultant and project manager for the development and piloting of product, service and e-commerce innovations. For over 10 years he has been supporting customers as an independent consultant on digitization issues, e.g. Deutsche Telekom, Nokia, WDR, Plazes or Gaastra.

  • Philipp Lueg
    Philipp Lueg
    Consultant
    Consultant

    Philipp’s special consulting expertise lies in the areas of e-commerce, fulfillment, project management and program management office. Prior to joining eStrategy Consulting, Philipp has worked
    as Management Associate for Europe’s largest eCommerce fulfillment provider, serving global fashion, beauty & FMCG clients.

  • Julia Bast
    Julia Bast
    Consultant (external)
    Consultant (external)

    Julia’s special field is to fill in the position as a project lead, to lead projects number-driven and to coordinate teams. Julia has a lot of experience in the field of IT management, managing online marketing channels and building sound business cases and pitch decks.

  • Mick Wannink
    Mick Wannink
    Junior Consultant
    Junior Consultant

    Mick’s consulting expertise lies in omnichannel commerce and digital business models. Already during his practice-oriented studies in International Management with focus on Entrepreneurship he gained profound knowledge in numerous projects
    on the development of digital business models and strategies.

  • Binfang Zhu
    Binfang Zhu
    Junior Consultant
    Junior Consultant

    Binfang recently completed her Master’s degree in Economics and Management Science at Humboldt University in Berlin. In addition, she holds a Bachelor’s degree in Financial Accounting and Mathematical Finance from Xiamen University in China. During her studies, she gained practical insights into eCommerce platforms and project management.

  • Christian Harjung
    Christian Harjung
    Werkstudent
    Werkstudent

    Christian studies economics at the “Freie Universität” of Berlin Dahlem. Parallel to his studies, he worked for brands4friends and founded his own small start-up. This enabled him to deal with entrepreneurial processes and thinking at a very early stage.

  • Ronald Friese
    Ronald Friese
    Business Development
    Business Development

    Ronald studies Business & Management (B.Sc.) at a private business school in Berlin-Mitte and at CSUN (Los Angeles, California). Parallel to his studies, he has already gained experience in corporations such as Porsche. Due to his early involvement in his family’s medium-sized business, he is familiar with entrepreneurial thinking and pragmatism.

  • Sanja Kremenovic
    Sanja Kremenovic
    Office Management
    Office Management

    Sanja is responsible for all assistance and preparatory accounting activities and is the central contact for management, tax advisors, banks and authorities as well as the recruiting management. Sanja has already gained experience in project management, office and customer consulting and is also a trained consultant for Ayurveda medicine.

  • Silvan Rath
    Silvan Rath
    Advisor (external)
    Advisor (external)

    Silvan is an Executive Advisor with eStrategy Consulting. His special focus lies in the development of multi-channel sales strategies (incl. channel development) and the development of data-driven business models. He has led key account sales and channel partner models for eBay, Comscore and Cisco.

  • Jörg Sädtler
    Jörg Sädtler
    Advisor (external)
    Advisor (external)

    Jörg is an expert in the introduction and piloting of disruptive technologies (IoT, AI, ML, Big Data) and their integration into existing IT architectures. Jörg has proven experience in the technical implementation of SaaS and subscription models. Jörg has almost 20 years of experience as CTO of startups, as technical project manager, as software developer or as implementation-oriented consultant for corporations and medium-sized companies.

  • Andreas Hoffmann
    Andreas Hoffmann
    Advisor (extern)
    Advisor (extern)

    Andreas is a Senior Consultant for Applied Digital Transformation. His core expertise is the integrated design, planning, prototyping and launching of data-driven solutions, covering data-warehousing, data-integration, cloud computing, APIs, Machine Learning and Artificial Intelligence.  With 20 years of experience, Andreas has C-level experience as a CEO and CTO of a consulting firm and served several years as a team-lead for a mulitnational SaaS provider.

  • Dr. Martin Wildner
    Dr. Martin Wildner
    Advisor (external)
    Advisor (external)

    Martin has been working as a coach and consultant for more than 15 years. His focus is on accompanying and supporting people and organizations in change and development processes.
    Before becoming a freelance consultant, Martin worked as a senior executive for a large German logistics group and as a consultant and project manager for the Boston Consulting Group.