Key Contacts

Key Contacts

S5 Consulting has skilled consultants, advisers and developers who all have extensive expertise and are certified in their respective areas. We cover the whole range of SAP experience: SAP flow, SAP processes, Lean, unique SAP user surfaces, SAP UX, SAP Personas, SAP UI5, SAP Fiori, SAP mobile solutions and SAP S/4 HANA. We also have extensive and updated knowledge on mobility solutions from Neptune and SAP technology.

Meet some of our Key People, who play an important role in the growth of company. Please feel free to contact:

Sveinung Gehrken


Sveinung is S5 Consulting’s CEO. His educational background is from engineering and industrial economics, as well as a business MBA from USA.

Sveinung has 25 years experience from IT projects. As well as being S5 Consulting’s CEO, Sveinung focuses on project management, solution architecture and integration design, combining technical expertise, business acumen and project efficiency in a unique way.

+47 473 18 037 | sveinung@s5consulting.no

    Terje Pedersen

    Logistics and Solution Architect

    Terje’s primary role is as application consultant within sales and logistics, but he also functions as a project manager and solution architect in S5 Consulting. His strong focus on new SAP user experience has helped many companies and SAP users to become more efficient, through simpler solutions based on new UX technology, especially in sales and logistics.

    Terje is a passionate Lean thinker, a great advantage to his focus on new user experiences.

    +47 930 08 884 | terje@s5consulting.no

      Nicolay Aarstad Wildhagen

      User Experience, Mobility, Security and Technology

      Nicolay is a SAP Certified ABAP developer with a leading role within User Experience in S5 Consulting. He has extensive project experience on SAP access control, and key expertise on secure, user friendly and efficient SAP- and Neptune solutions.
      Nicolay is known to always deliver on time and according to expectations and is passionately engaged in innovation and value creation in S5 Consulting.

      +47 930 39 304 | nicolay@s5consulting.no

        Håvard Grenan

        CRM, Logistics and Solution Architecture

        Håvard is a SAP Consultant with more than 16 years of experience within Supply Chain Management and Customer Management Relationship. He has been involved in numerous implementations – from producing industries, through Oil & Gas, to Retail and Consumer Business. He is known for his high versatility, as he has proven himself to be a skilled Project Manager, Team Leader, Solution Architect and Developer. The combination of his in-deep knowledge of SAP systems and extremely good understanding of business processes is a major factor to ensure great value for projects’ results. He speaks Norwegian (native language), English and German.

        +47 95 04 07 58 | haavard@s5consulting.no