Crystal McKellar

Founder and Managing Partner

Allison Pettine

Venture Partner

Jason Towns

Venture Partner

4 past transactions

Cooler Heads

Venture Round in 2023
Cooler Heads develops a portable scalp cooling system designed for chemotherapy patients. It transforms life for people diagnosed with cancer by giving them more control over how they experience the side effects of treatment. Its product Amma™ offers people with cancer a choice in whether they lose their hair during chemotherapy.

Cooler Heads

Seed Round in 2021
Cooler Heads develops a portable scalp cooling system designed for chemotherapy patients. It transforms life for people diagnosed with cancer by giving them more control over how they experience the side effects of treatment. Its product Amma™ offers people with cancer a choice in whether they lose their hair during chemotherapy.

Siren Care

Series B in 2020
Siren Care is engaging with providers and payers to transform healthcare for chronic disease and aging. Our flagship program, the Siren Diabetic Foot Program, is a comprehensive service powered by our proprietary Siren Socks which monitor foot temperature continuously to deliver superior early detection of diabetic foot ulcers.

Cooler Heads

Seed Round in 2020
Cooler Heads develops a portable scalp cooling system designed for chemotherapy patients. It transforms life for people diagnosed with cancer by giving them more control over how they experience the side effects of treatment. Its product Amma™ offers people with cancer a choice in whether they lose their hair during chemotherapy.
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