What does Jonathan Siegel invest in?

Jonathan Siegel (San Francisco, CA, United States) — sector focus: Mr. Jonathan Siegel serves as Partner at Right Ventures. Jonathan is a serial entrepreneur and advisor to many cloud companies. Jonathan is the founder of 4 In….

How do I contact Jonathan Siegel?

Jonathan Siegel's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.

Where is Jonathan Siegel headquartered?

Jonathan Siegel is based in San Francisco, CA, United States.

Jonathan Siegel — Individual/Angel in San Francisco

About Jonathan Siegel

Jonathan Siegel is listed as Angel Investor at Jonathan Siegel. Location on record: San Francisco, CA, United States. This profile is categorized as Individual/Angel. A LinkedIn profile is on record. The website on record did not respond when last checked. The details above are limited to the fields held in this database as of August 9, 2026.

Jonathan Siegel at a glance

Role: Angel Investor
Location: San Francisco, CA, United States
Investor type: Individual/Angel
Focus areas: Mr. Jonathan Siegel serves as Partner at Right Ventures. Jonathan is a serial entrepreneur and advisor to many cloud companies. Jonathan is the founder of 4 Internet companies: ELC Technologies (acquired by PriceGrabber's Kamran Pourzanjani), RightScale, and RightSignature. In 2010, Jonathan joined Accel Partners London before returning to San Francisco in March 2011. He has been on Amazon's Web Services customer advisory board since 2008. Jonathan speaks frequently on mobile and cloud computing. He is passionate about supporting founders of early stage tech start-ups. He was also an Advisor at BabyJunk.

Frequently asked about Jonathan Siegel

What does Jonathan Siegel invest in?: Jonathan Siegel (San Francisco, CA, United States) — sector focus: Mr. Jonathan Siegel serves as Partner at Right Ventures. Jonathan is a serial entrepreneur and advisor to many cloud companies. Jonathan is the founder of 4 In….
How do I contact Jonathan Siegel?: Jonathan Siegel's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is Jonathan Siegel headquartered?: Jonathan Siegel is based in San Francisco, CA, United States.

Details on this firm come from filing and round data held in the StartupFundraising directory, refreshed on ingest. Founders use profiles like this one to qualify fit and to shortlist investors in San Francisco.

Jonathan Siegel

About Jonathan Siegel

Jonathan Siegel at a glance

Frequently asked about Jonathan Siegel

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