Rimini Street Presenting at Gartner® IT Symposium/Xpotm Events Across the Globe

Rimini Street, Inc. (Nasdaq: RMNI), a global provider of end-to-end enterprise software support, products and services, the leading third-party support provider for Oracle and SAP software, and a Salesforce and AWS partner, today announced that the company will participate in three global Gartner IT Symposium/Xpo events this fall, following the exhibition and presentation at IT Symposium Gold Coast earlier this month.

Rimini Street will lead sessions and host insightful discussions around how to rebalance innovation and execution, understand and activate best practices to transform IT into a profit center, develop strategies for uncovering hidden resources to fuel business projects, and more - across the IT Symposia at Orlando, Barcelona, and Tokyo.

"For years, Rimini Street has been exhibiting and presenting at the Gartner IT Symposia, connecting with leading CIOs and IT executives across the world to share fresh perspectives and actions they can take to create measurable business value," said Eric Helmer, EVP and chief technology officer, Rimini Street. "We look forward to empowering the community with timely, high-value information on how to improve innovation, profitability, and agility today and into the future."

Gartner IT Symposium/Xpo Orlando

In October, Rimini Street will visit the Gartner IT Symposium/Xpo in Orlando, Florida from October 16-19. CEO of Rimini Street, Seth Ravin, will be in attendance providing further insights into balancing operations and innovations.

Join the Rimini Street executives in the following sessions:

• "From Cost Center to Profit Center: How to Evolve IT Systems into Engines," Eric Helmer SVP and Chief Technology Officer, Rimini Street. Monday, October 16 at 3:45 p.m. ? 4:15 p.m.
• "Proven Strategies for Protecting Profitability and Growth," Eric Helmer. Tuesday, October 17 at 10:00 a.m. ? 10:20 a.m.
• Turn IT into a Profit Center and Innovation Driver," Michael Perica, EVP & Chief Financial Officer, Rimini Street. Tuesday, October 17 at 1:45 p.m. ? 2:15 p.m.
• "Striking the Right Balance Between ERP Operations and Innovation," Seth Ravin, CEO, President and Chairman of the Board, Rimini Street. Tuesday, October 17 at 3:45 p.m. ? 4:15 p.m.
• Attend Rimini Street's executive networking dinner at Il Mulino at Garden Grove on Monday, October 16 from 7:30 p.m. ? 10 p.m.

Rimini Street will be available at booth #915. Visit Rimini Street's website to learn more about the presentations and the executive networking dinner, and to schedule 1:1 meetings with Rimini Street executives at the Gartner IT Symposium/Xpo Orlando.

Gartner IT Symposium/Xpo Barcelona

Next, Rimini Street will be present at the Gartner IT Symposium in Barcelona, Spain from November 6-9. Speaking sessions to include:

• "From Cost Centre to Profit Centre: How to Evolve IT Systems into Engines," Eric Helmer.
• "Turn IT into a Profit Centre and Innovation Driver," Emmanuelle Hose, GVP & Theatre GM, EMEA, Rimini Street.

Visit Rimini Street's website to learn more about the presentations and to schedule 1:1 meetings with Rimini Street executives at the Gartner IT Symposium/Xpo Barcelona.

Gartner IT Symposium/Xpo Tokyo

Finally, Rimini Street will attend the Gartner IT Symposium in Tokyo, Japan from November 13-15. Speaking sessions to include:

• "From Cost Center to Profit Center: How to Evolve IT Systems into Engines," Eric Helmer.
• "Turn IT into a Profit Center and Innovation Driver," Nobutake Gohdo, Chief Technology Officer ? Japan, Rimini Street.
• "Proven Strategies for Protecting Profitability and Growth," Yorio Wakisaka, GVP & Regional GM, Japan, Rimini Street.

Visit Rimini Street's website to learn more about the presentations and to schedule 1:1 meetings with Rimini Street executives at the Gartner IT Symposium/Xpo Tokyo.

Visitors to Gartner Symposium/Xpo can stay updated and join Rimini Street's executives and peers to share and learn how to drive growth and profitability through their IT strategy by visiting this page. RSVPs for 1:1 conversations with Rimini Street executives will be scheduled on a first come, first serve basis.

About Gartner IT Symposium/Xpo

Gartner IT Symposium/Xpo 2023 is the world's most important gathering for CIOs and other IT executives. IT executives rely on these conferences to learn how to meet the moment and make a difference by providing the vision and results needed to lift their organizations to the next level. For more information, please visit https://www.gartner.com/en/conferences/na/symposium-us.

GARTNER is a registered trademark and service mark of Gartner, Inc. and/or its affiliates in the U.S. and internationally and is used herein with permission. All rights reserved.

About Rimini Street, Inc.

Rimini Street, Inc. (Nasdaq: RMNI), a Russell 2000® Company, is a global provider of end-to-end enterprise software support, products and services, the leading third-party support provider for Oracle and SAP software and a Salesforce and AWS partner. The Company has operations globally and offers a comprehensive family of unified solutions to run, manage, support, customize, configure, connect, protect, monitor, and optimize enterprise application, database, and technology software, and enables clients to achieve better business outcomes, significantly reduce costs and reallocate resources for innovation. To date, over 5,200 Fortune 500, Fortune Global 100, midmarket, public sector, and other organizations from a broad range of industries have relied on Rimini Street as their trusted enterprise software solutions provider. To learn more, please visit riministreet.com, and connect with Rimini Street on Twitter, Instagram, Facebook and LinkedIn. (IR-RMNI)

Forward-Looking Statements

Certain statements included in this communication are not historical facts but are forward-looking statements for purposes of the safe harbor provisions under The Private Securities Litigation Reform Act of 1995. Forward-looking statements generally are accompanied by words such as "anticipate," "believe," "continue," "could," "currently," "estimate," "expect," "future," "intend," "may," "might," "outlook," "plan," "possible," "potential," "predict," "project," "seem," "seek," "should," "will," "would" or other similar words, phrases or expressions. These forward-looking statements include, but are not limited to, statements regarding our expectations of future events, future opportunities, global expansion and other growth initiatives and our investments in such initiatives. These statements are based on various assumptions and on the current expectations of management and are not predictions of actual performance, nor are these statements of historical facts. These statements are subject to a number of risks and uncertainties regarding Rimini Street's business, and actual results may differ materially. These risks and uncertainties include, but are not limited to, adverse developments in and costs associated with defending pending litigation or any new litigation, including the disposition of pending motions to appeal; additional expenses to be incurred in order to comply with injunctions against certain of our business practices and the impact on future period costs; changes in the business environment in which Rimini Street operates, including the impact of any recessionary economic trends and changes in foreign exchange rates, as well as general financial, economic, regulatory and political conditions affecting the industry in which we operate and the industries in which our clients operate; the evolution of the enterprise software management and support landscape and our ability to attract and retain clients and further penetrate our client base; significant competition in the software support services industry; customer adoption of our expanded portfolio of products and services and products and services we expect to introduce; our ability to sustain or achieve revenue growth or profitability and manage our cost of revenue; estimates of our total addressable market and expectations of client savings relative to use of other providers; variability of timing in our sales cycle, and risks relating to retention rates; the loss of one or more members of our management team; our ability to attract and retain qualified employees and key personnel; challenges of managing growth profitably; our need and ability to raise additional equity or debt financing on favorable terms and our ability to generate cash flows from operations to help fund increased investment in our growth; the impact of environmental, social and governance (ESG) matters; risks associated with global operations; our ability to prevent unauthorized access to our information technology systems and other cybersecurity threats, protect the confidential information of our employees and clients and comply with privacy regulations; our ability to maintain an effective system of internal control over financial reporting; our ability to maintain, protect and enhance our brand and intellectual property; changes in laws and regulations, including changes in tax laws or unfavorable outcomes of tax positions we take, or a failure by us to establish adequate tax reserves; our credit facility's ongoing debt service obligations and financial and operational covenants on our business and related interest rate risk, including uncertainty from the transition to SOFR or other interest rate benchmarks; the sufficiency of our cash and cash equivalents to meet our liquidity requirements; the amount and timing of repurchases, if any, under our stock repurchase program and our ability to enhance stockholder value through such program; uncertainty as to the long-term value of Rimini Street's equity securities; catastrophic events that disrupt our business or that of our clients; and those discussed under the heading "Risk Factors" in Rimini Street's Quarterly Report on Form 10-Q filed on August 2, 2023, and as updated from time to time by Rimini Street's future Annual Reports on Form 10-K, Quarterly Reports on Form 10-Q, Current Reports on Form 8-K, and other filings by Rimini Street with the Securities and Exchange Commission. In addition, forward-looking statements provide Rimini Street's expectations, plans or forecasts of future events and views as of the date of this communication. Rimini Street anticipates that subsequent events and developments will cause Rimini Street's assessments to change. However, while Rimini Street may elect to update these forward-looking statements at some point in the future, Rimini Street specifically disclaims any obligation to do so, except as required by law. These forward-looking statements should not be relied upon as representing Rimini Street's assessments as of any date subsequent to the date of this communication.

# # #

© 2023 Rimini Street, Inc. All rights reserved. "Rimini Street" is a registered trademark of Rimini Street, Inc. in the United States and other countries, and Rimini Street, the Rimini Street logo, and combinations thereof, and other marks marked by TM are trademarks of Rimini Street, Inc. All other trademarks remain the property of their respective owners, and unless otherwise specified, Rimini Street claims no affiliation, endorsement, or association with any such trademark holder or other companies referenced herein.