Tuff Yen

Tuff Yen is an angel investor based in San Francisco, California. See sector focus, stage focus and contact routes.

About Tuff Yen

Tuff Yen is an angel investor based in San Francisco, California. He is associated with Seraph Group, which provides investors with diversified exposure to a portfolio of over 20 early-stage companies. These companies are strategically selected from high-growth sectors, reflecting a focused investment approach. Seraph Group operates with a professional investment team, leveraging their expertise to manage its ventures. The firm boasts a diverse base of over 390 global Limited Partners, indicating a broad and international network of support. Seraph Group offers various investment vehicles, including managed funds such as Structured Angel Funds and Growth Equity Funds. Additionally, it provides individual opportunities, allowing accredited investors to construct their own tailored portfolios.

Tuff Yen at a glance

Role
Angel Investor
Location
San Francisco, CA, United States
Investor type
Individual/Angel
Focus areas
Mr. Tuff Yen serves as President at Seraph Group. He is also a board member of iSpionage. He spent his career as a scientist and a professional investor. He worked as a venture capitalist with Hambrecht & Quist's venture fund ("HQAP") in San Francisco as well as Chemical Bank’s venture arm in New York City. During this period, he worked on investments in a broad range of businesses including industrial manufacturing, distribution, entertainment, publishing, information technology, Internet, medical and life sciences. Prior to joining the VC community
Stages
Growth, Seed, Series A, Series B, Series C

Frequently asked about Tuff Yen

What does Tuff Yen invest in?
Tuff Yen (San Francisco, CA, United States) — sector focus: Mr. Tuff Yen serves as President at Seraph Group. He is also a board member of iSpionage. He spent his career as a scientist and a professional investor. He wo…; stage focus: Growth, Seed, Series A, Series B.
How do I contact Tuff Yen?
Tuff Yen's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is Tuff Yen headquartered?
Tuff Yen is based in San Francisco, CA, United States.

This profile is part of the StartupFundraising firm database: focus, portfolio history, disclosed location and contact routes, refreshed as new filings and rounds are ingested. Founders use it to check fit before reaching out and to find investors in San Francisco.

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