Leading Independent Proxy Advisory Firms Recommend Galiano Gold's Shareholders Vote For All Proposed Resolutions

VANCOUVER, May 28, 2024 - Galiano Gold Inc. ("Galiano" or the "Company") (TSX: GAU) (NYSE American: GAU) is pleased to announce that Institutional Shareholder Services Inc. ("ISS") and Glass Lewis and Co., LLC ("Glass Lewis") have both recommended that Galiano's shareholders vote FOR all the proposed resolutions that will be considered at the Company's Annual General Meeting of Shareholders (the "Meeting"), which will be held virtually on Thursday, June 13, 2024 at 10:00 a.m. (Pacific Time).

ISS and Glass Lewis are two leading independent proxy advisory firms that, among other services, provide voting recommendations to pension funds, investment managers, mutual funds and other institutional shareholders.

Galiano Gold Inc.'s Annual General Meeting of Shareholders

The Meeting will be held online at https://meetnow.global/ML7G27H for the following purposes:

1. Fix the number of directors to be elected at seven;
2. Elect directors of the Company for the ensuing year;
3. Re-appoint the auditor of the Company for the ensuing year and to authorize the directors to fix their remuneration; and
4. Authorize and approve a non‐binding advisory resolution accepting the Company's approach to executive compensation.

Galiano shareholders are encouraged to read the meeting materials in detail and cast their votes prior to the proxy voting deadline. Copies of the meeting materials are available under Galiano's profile on SEDAR+ at www.sedarplus.com and under the "Investors" section on Galiano's website at www.galianogold.com/investors/annual-meeting

YOUR VOTE IS IMPORTANT - PLEASE VOTE TODAY

The Board of Directors UNANIMOUSLY recommends that shareholders vote FOR all proposed resolutions that will be considered at the Meeting.

The proxy voting deadline is at 10:00 a.m., Pacific Time, on Tuesday, June 11, 2024

How to vote

Galiano shareholders can vote their shares using the following methods:

Voting for Registered Shareholders (shares represented by a physical certificate or DRS Statement)

• Internet - Go to www.investorvote.com, enter your 15-digit control number found on your form of proxy and vote your shares.
• Telephone - Call 1-866-732-8683, enter your 15-digit control number and follow the interactive voice control instructions to vote your shares.

Voting for Non-Registered/Beneficial Shareholders (shares held with a broker, bank or other intermediary)

• Internet - Go to www.proxyvote.com, enter your 16-digit control number found on your voting instruction form and vote your shares.
• Telephone - Call 1-800-474-7493, enter your 16-digit control number and follow the interactive voice control instructions to vote your shares.

Shareholder Questions
Galiano's shareholders who have questions about the Meeting or the Meeting resolutions can contact the Company's strategic shareholder communications advisor and proxy solicitation agent, Laurel Hill Advisory Group, by telephone at 1-877-452-7184 toll-free in Canada or 416-304-0211 for international calls or by e-mail at assistance@laurelhill.com.

Galiano is focused on creating a sustainable business capable of value creation for all stakeholders through production, exploration and disciplined deployment of its financial resources. The Company owns the Asanko Gold Mine, which is located in Ghana, West Africa. Galiano is committed to the highest standards for environmental management, social responsibility, and the health and safety of its employees and neighbouring communities. For more information, please visit www.galianogold.com.

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SOURCE Galiano Gold Inc.