
About / Hannah Drennan
About
I’m Hannah. I build at the intersection of strategy, creativity, systems, and craft.
My path has been anything but linear—consulting, product, fragrance, sewing, design, AI, photography, and writing. Each discipline has shaped the way I think: systems first, beauty always, details matter.
Square Two is where I connect those threads and document the pursuit of difficult crafts—not as a finished identity, but as an evolving practice.
San Francisco, CA
Building Square Two
Preparing for fieldwork
Fragrance, design, sewing,
AI, systems thinking
Tools of the trade
Operating principles
Systems first.
Beauty always.
Details matter.
I’m interested in the quiet structures behind good work: the way information moves, how materials teach, why people trust a story, and what becomes possible when different forms of knowledge meet.
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