Mr. Jeffrey Ciachurski reports

GREENBRIAR ANNOUNCES CLOSING OF NON-BROKERED PRIVATE PLACEMENT

Greenbriar Sustainable Living Inc. has closed the non-brokered private placement previously announced in its news release dated Oct. 6, 2025. The private placement comprises a total of 750,000 units at 40 cents per unit for gross proceeds of $300,000. Each unit consists of one common share in the capital of the company and one common share purchase warrant exercisable into one additional share at a price of 60 cents per share until Oct. 15, 2028.

No commissions or finders' fees were payable in connection with the private placement. The proceeds from the private placement will be used for general working capital. The securities issued under the private placement are subject to a four-month hold period that expires on Feb. 16, 2026. Closing of the private placement is subject to final approval of the TSX Venture Exchange.

About Greenbriar Sustainable Living Inc.

Greenbriar is a leading developer of sustainable real estate and renewable energy. With long-term, high-impact projects and led by a successful industry-recognized operating and development team, Greenbriar targets deep-valued assets directed at accretive shareholder value.

We seek Safe Harbor.