Jiri Kupiainen is listed as Angel Investor at Jiri Kupiainen. Location on record: San Francisco, CA, United States. See sector focus and contact routes.
About Jiri Kupiainen
Jiri Kupiainen is listed as Angel Investor at Jiri Kupiainen. Location on record: San Francisco, CA, United States. This profile is categorized as Individual/Angel. A LinkedIn profile is on record. No verified website or published biography is on record for this profile yet; the details above are limited to the fields held in this database as of August 9, 2026.
Jiri Kupiainen at a glance
Role
Angel Investor
Location
San Francisco, CA, United States
Investor type
Individual/Angel
Focus areas
Mr. Jiri Kupiainen is a Co-Founder & serves as Chief Executive Officer & Board Member at Shark Punch. A formerly promising programmer, who nowadays occasionally breaks other people's code when not sending emails.
Frequently asked about Jiri Kupiainen
What does Jiri Kupiainen invest in?
Jiri Kupiainen (San Francisco, CA, United States) — sector focus: Mr. Jiri Kupiainen is a Co-Founder & serves as Chief Executive Officer & Board Member at Shark Punch. A formerly promising programmer, who nowadays occasionall….
How do I contact Jiri Kupiainen?
Jiri Kupiainen's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is Jiri Kupiainen headquartered?
Jiri Kupiainen is based in San Francisco, CA, United States.
Every field above is read from the StartupFundraising firm directory — disclosed location, recorded investments and stated focus — and re-checked as filings arrive. Founders pair it with investors in San Francisco when building a target list.
