Mr. Jeff Ciachurski reports

GREENBRIAR ANNOUNCES RESULTS FROM AGM AND APPOINTS NEW DIRECTOR

Greenbriar Sustainable Living Inc. has released the results of its annual general and special meeting (AGSM) of shareholders, held on July 7, 2025.

At the AGSM, the shareholders approved all of the resolutions detailed in the information circular for the AGSM, namely:

• To set the number of directors at six;
• To elect the directors;
• To reappoint the company's auditor;
• To approve the continuation of the company's stock option plan;
• To approve, as, a special resolution, the amendments to the company's notice of articles to create a new class of preferred shares, issuable in series, as more particularly described in the information circular;
• To transact on all other matters that may property come before the AGSM.

At the AGSM, Chris Harvey did not stand for re-election (1) and, as more particularly detailed in this news release, a casual vacancy on the company's board of directors was created. At the AGSM, 37,463,538 common shares of the company were voted, representing 14.61 per cent of the company's common shares. An attached table details the results.

Casual vacancy

Following the AGSM, the board approved Tommy Sullivan Jr. to fill the casual vacancy.

Mr. Harvey has written to the CEO, Jeff Ciachurski: "Thank you for the opportunity to serve as a board member for Greenbriar. I am a huge supporter of your vision Jeff and your tenacious and informed execution. I am confident that my board seat will be in great hands with Tommy, given everything he has done already for the company and what I am sure will be an enormous contribution going forward. Please let me know any way I can be of assistance, particularly on capital markets and strategic matters."

Mr. Sullivan Jr. focuses on infrastructure and real estate project financing. A University of Arizona alumni, Mr. Sullivan Jr. has a multitude of business interests and companies he has operated, founded and invested, coupled with a very strong work ethic, building, operating, managing and building real estate title and insurance companies, mortgage companies, and disruptive technology platforms and businesses. In the real estate mortgage industry, Mr. Sullivan Jr. built over 350 branch offices with over 7,000 agents transacting up to $3.5-billion (U.S.) per month of loans.

As a very active real estate investor and business leader, Mr. Sullivan Jr. has helped utilize his business acumen with his past and present business endeavours.

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.

(1) If Mr. Harvey stood for re-election, Mr. Harvey would have received 98.53 per cent of votes for, 0.00 per cent against and 1.47 per cent withheld.

We seek Safe Harbor.