Team Portrait

HHF architects is a Basel-based practice working at the intersection of architecture, urbanism, and cultural production. Founded in 2003 by Tilo Herlach, Simon Hartmann, and Simon Frommenwiler, HHF develops context-driven, process-oriented projects across scales and geographies. With a diverse international team, the studio engages in design, research, and teaching – including at Harvard GSD and KIT Karlsruhe – exploring architecture as a transformative and open discipline.

Founding Partners
Tilo Herlach, Simon Hartmann, Simon Frommenwiler

Partners
Cella Hubel (Managing Director), Mariana Santana, Esther Dürrholder (Head of HR & Administration)

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