Location
United States, North America
Cheque size
$100K - $1M
Investment Stage
Pre Seed
Seed
Series A
Focus Areas
SaaS
Consumer Internet
Health IT
Health & Hospital Services
Digital Health
ClimateTech/CleanTech
Media / Content
About Investor
Ben Blumenrose is the Managing Partner at Designer Fund in San Francisco, investing at the intersection of design and technology with a focus on consumer internet, SaaS, and digital health. He typically writes checks ranging from $100K to $1M, with a sweet spot around $500K. His recent investment includes Lemni, a pre-seed startup that raised $4M in February 2025. Before entering venture, Ben was a design lead at Facebook and also held roles at CBS and BIG Interactive. His investments often emphasize thoughtful product and user experience.
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