Jonathan Siegel is listed as Angel Investor at Jonathan Siegel. Location on record: San Francisco, CA, United States. See sector focus and contact routes.
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.
