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VC-funded Company:

Sienna Biopharmaceuticals
30721 Russell Ranch Road, Suite 140
Westlake Village, CA 91362
http://siennabio.com/

Sienna Biopharmaceuticals is a development stage company focused on the discovery, clinical development and commercialization of innovative aesthetics and medical dermatology products based on scientific breakthroughs. Sienna Biopharmaceuticals' management comprises executives with extensive experience and demonstrated success in taking new scientific ideas from discovery to commercialization, including many of the most successful global brands in aesthetics and medical dermatology.

Key Contact
Name
Frederick C. Beddingfield III
Title
CEO
Funding Events

Date
Amount
Type
Investors
Valuation
04/29/16 $34,000,000 Series A Altitude Life Science Ventures
ARCH Venture Partners
Partner Fund Management
Venvest Capital
undisclosed
07/13/16 $12,000,000 Series A-2 ARCH Venture Partners
Partner Fund Management
Two River
undisclosed
04/25/17 $40,000,000 Series B Altitude Life Science Ventures
ARCH Venture Partners
Dr. David Pyott
Fidelity Management & Research Company
Partner Fund Management
Venvest Capital
undisclosed