Michael Rubenstein is listed as Angel Investor at Michael Rubenstein. Location on record: New York, NY, United States. See sector focus and contact routes.
About Michael Rubenstein
Michael Rubenstein is listed as Angel Investor at Michael Rubenstein. Location on record: New York, NY, 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.
Michael Rubenstein at a glance
Role
Angel Investor
Location
New York, NY, United States
Investor type
Individual/Angel
Focus areas
Mr. Rubenstein serves as President & Board Member at AppNexus. He oversees the company's global commercial functions, including Sales, Client Services and Marketing. Prior to joining AppNexus, Mr. Rubentein founded and served as VP and General Manager of Google's DoubleClick Ad Exchange. During his tenure at Google, DoubleClick, he held executive positions including VP of Strategic Accounts, where he spearheaded the company's landmark ad technology partnership with AOL. Mr. Rubentein joined DoubleClick in 2001 as part of the company's acquisition of FloNetwork, an email marketing ASP. Mr. Rubentein holds a BA from McGill University and an MBA from Columbia Business School.
Frequently asked about Michael Rubenstein
What does Michael Rubenstein invest in?
Michael Rubenstein (New York, NY, United States) — sector focus: Mr. Rubenstein serves as President & Board Member at AppNexus. He oversees the company's global commercial functions, including Sales, Client Services and Mark….
How do I contact Michael Rubenstein?
Michael Rubenstein's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is Michael Rubenstein headquartered?
Michael Rubenstein is based in New York, NY, 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 New York.
