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Who we are

Science, technology and practice, around one table.

Refinery is a collaboration of four people and four organisations. Each brings one of the things a good consultant combines: validated management science, technology that makes knowledge usable, international practice in culture and decision-making, and the connection to clients.

The people

  • Berry Tanis
    n6i — Cortex

    Berry Tanis

    Co-founder and CEO, n6i

    Connects management science, technology and commerce. n6i develops Cortex, the knowledge platform and agent framework behind Refinery’s analyses.

  • Duca Simons
    DS Solutions

    Duca Simons

    Founder, DS Solutions

    Initiator of Refinery. Brings clients, partners and the team together, and coordinates the international route.

  • Dr. Cari Leyshon
    CQify

    Dr. Cari Leyshon

    CEO, CQify

    Doctorate in Business Administration, specialised in organisational culture. Works on action learning, culture and decision-making; co-author of Culture Based Performance.

  • Marcel van Marrewijk
    SDO Hogeschool

    Marcel van Marrewijk

    Chair of the Executive Board, SDO University of Applied Sciences

    Dean of Modern Business Administration at SDO. Author of the Cubrix framework and the Handboek Organisatieontwikkeling, and of widely cited work on corporate sustainability.

The organisations behind Refinery

Where we work

  • Rotterdam
  • Kralendijk
  • Madrid
  • Bern
  • n6i — Cortex

    Technology: the Cortex knowledge platform and agent framework

  • SDO Hogeschool

    Science: Modern Business Administration (SDO University of Applied Sciences)

  • CQify

    Culture and decision-making, international network

  • DS Solutions

    Clients, partners and coordination

Start with one question.

Tell us which decision is on your table. We'll tell you, in one conversation, whether Refinery can evidence it.

Why we are called Refinery