Helm member · House of Baukjen

Geoff van Sonsbeeck

Geoff van Sonsbeeck co-founded House of Baukjen, the responsible womenswear business behind Baukjen and Isabella Oliver. A Helm member for more than ten years.

Co-founder, House of BaukjenGeoff on LinkedIn

About Geoff

Geoff co-founded House of Baukjen with his wife, Baukjen. It designs and sells responsible womenswear under the Baukjen and Isabella Oliver brands.

In 2021 it became the highest-scoring fashion B Corp in the UK, and at COP26 in Glasgow it was the first fashion brand to win the United Nations Global Climate Action Award. Geoff describes himself as both a disrupter and an educator.

At a glance

  • Co-founded House of Baukjen
  • UN Global Climate Action Award, COP26
  • Highest-scoring UK fashion B Corp, 2021
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