John J. Mack is listed as Angel Investor at John Mack. Location on record: San Francisco, CA, United States. See sector focus and contact routes.
About John J. Mack
John J. Mack is listed as Angel Investor at John Mack. 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.
John J. Mack at a glance
Role
Angel Investor
Organization
John Mack
Location
San Francisco, CA, United States
Investor type
Individual/Angel
Focus areas
Mr. John Mack serves as an Advisor at 8VC. He also serves as the Chairman at New England Funding Technologies. He serves as a Senior Advisor at Morgan Stanley and KKR. He serves as Senior Advisor at RRE Ventures. He previously served as Chief Executive Officer of Morgan Stanley from June 2005 until December 2009. He retired as Chairman in 2011. He first joined Morgan Stanley in May 1972, becoming a board director in 1987 and was named President in 1993. Before rejoining Morgan Stanley as chairman and chief executive officer in June 2005, he served as Co-Chief Executive Officer of Credit Suisse Group and chief executive officer of Credit Suisse First Boston. He is a non-executive director of Enduring Hydro and Corinthian Ophthalmic. He is also non-executive chairman of Tri-Alpha Energy Inc. He also serves on the Advisory Board of China Investment Corporation, is a member of the International Business Council of the World Economic Forum, the NYC Financial Services Advisory Committee and
Frequently asked about John J. Mack
What does John J. Mack invest in?
John J. Mack at John Mack (San Francisco, CA, United States) — sector focus: Mr. John Mack serves as an Advisor at 8VC. He also serves as the Chairman at New England Funding Technologies. He serves as a Senior Advisor at Morgan Stanley….
How do I contact John J. Mack?
John J. Mack's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is John J. Mack based?
John J. Mack is based in San Francisco, CA, United States.
StartupFundraising tracks this investor record from SEC filings and announced rounds, updating focus, location and portfolio history as new data lands. Use it to gauge fit before an outreach, then widen the search to investors in San Francisco.
