GL events : H1 2023 results

This presentation has been prepared solely for information purposes, as a supplement to information rendered public elsewhere by GL events, to which readers are invited to refer. This presentation is not intended to be and shall not be construed as a solicitation or offer to buy or sell securities or financial instruments. Furthermore, this presentation does not take into account the specific financial situation, objectives and needs of a given investor which constitute essential criteria for any investment decision, and as such under no circumstances shall it be construed as providing investment advice. As such, this presentation must not be considered by investors as a substitute for exercising their own judgement. This presentation may contain forward-looking information that does not constitute estimates or earnings forecasts. This information, that conveys expectations and objectives based on the GL events' current assessments and estimates, remains subject to numerous factors and

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uncertainties that could cause figures to materially differ from those presented herein for forward-looking purposes. As such, no guarantees can be given that the forward- looking information provided in this document will be realized.

The risks and uncertainties that could affect the occurrence of this forward-looking data include those items described in the documents filed by GL events with the Autorité des Marchés Financiers (AMF), the French financial market regulator, and available under the heading "Reports and Publications" at the company's website (www.gl- events.com). These include in particular the risk factors described in the Chapter "Risk Factors" of the original French version of the 2022 Universal Registration Document (Document d'Enregistrement Universel) filed with the AMF on 4 April 2023 (No. D.22-0228) GL events disclaims any intent or obligation to publish modifications

or updates of the forward-looking information that may be included in this document, even if modifications should be made to certain assumptions on which this forward- looking information has been based. The information contained in this presentation as it relates to parties other than GL events or derived from external sources, has not been independently verified and no representation or warranty expressed or implied is made as to, and no reliance should be placed on the fairness, accuracy, completeness or correctness of the information or opinions contained herein. GL events or its executive officers may not be held liable for any damages or losses resulting from the use of this presentation or its contents.

• Strong revenue growth continues to validate the Group's business model
• Growth in the percentage of international revenue in the Group regional sales mix: 44 %
• • Solid performance in France and the Americas
  • Resumption of operations in China

Quarterly change vs.

2022

59 % 12 %