Orosur Mining Inc Announces Investor Webinar

LONDON, May 28, 2025 - Orosur Mining Inc. (TSXV:OMI)(AIM:OMI), the mineral explorer and developer with current operations in Columbia, Argentina and Nigeria, announces that Louis Castro, Executive Chairman and Brad George, Chief Executive Officer, will be holding a live Investor Webinar Q&A session via the Investor Meet Company platform on 2^rd June 2025 at 5.00 pm (UK local time).

The presentation is open to all existing and potential shareholders. Questions can be submitted pre-event via your Investor Meet Company dashboard up until 9am (UK Local Time) the day of the meeting or at any time during the live presentation.

Investors can sign up to the Investor Meet Company platform via:

https://www.investormeetcompany.com/orosur-mining-inc/register-investor

Investors who already follow Orosur on the Investor Meet Company platform will automatically be invited.

For further information visit www.orosu.ca,follow on X @orosurm or contact:

Orosur Mining Inc.
Louis Castro, Executive Chairman,
Brad George, CEO
info@orosur.ca
Tel: +1 (778) 373-0100

SP Angel Corporate Finance LLP - Nomad & Joint Broker

Jeff Keating / Jen Clarke / Devik Mehta
Tel: +44 (0)20 3470 0470

Turner Pope Investments (TPI) Ltd - Joint Broker

Andy Thacker/James Pope
Tel: +44 (0)20 3657 0050

Flagstaff Strategic and Investor Communications

Tim Thompson
Mark Edwards
Fergus Mellon
orosur@flagstaffcomms.com
Tel: +44 (0)207 129 1474

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SOURCE: Orosur Mining Inc