JA

Jack Acosta

Member of the Board of Directors at Rimini Street

San Francisco, US

About

Jack Acosta has served in a board role for multiple companies. Previously, Jack served as CFO and vice president of finance for Portal Software. Prior to Portal Software, Jack served as executive vice president and CFO as well as vice president, engineering services, integration, and business management for Sybase, Inc. Jack was also the president, COO, and a director of Tanon Manufacturing, Inc. Prior to these assignments, Jack held various management positions at Ungermann-Bass, Inc., Atari, Inc., Diablo Systems, Inc., and Ford Motor Company.

Position in the VCSift Database

  • 2 investors at Rimini Street are tracked.
  • 110 investors hold the Member of the Board of Directors role in VCSift. Jack Acosta is one of them.
  • 7,285 investors are based in San Francisco, California, United States.

Data sourced from 410,343 investor profiles. Updated July 2026.

Investment Focus

Stages
seed

Contact Information

em••••@example.com
linkedin.com/in/••••••••

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