# EDGAR Filing Document

**Accession Number:** 0001570843
**File Stem:** 0001062993-26-002773
**Filing Date:** 2026-5
**Character Count:** 7637
**Document Hash:** 3aa1a9bd573c97533397ce88c1030503
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001062993-26-002773.hdr.sgml**: 20260518

**ACCESSION NUMBER**: 0001062993-26-002773

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 4

**CONFORMED PERIOD OF REPORT**: 20260518

**FILED AS OF DATE**: 20260518

**DATE AS OF CHANGE**: 20260518

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Greenbriar Sustainable Living Inc.
- **CENTRAL INDEX KEY:** 0001570843
- **STANDARD INDUSTRIAL CLASSIFICATION:** REAL ESTATE [6500]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 000000000
- **STATE OF INCORPORATION:** A1
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-56391
- **FILM NUMBER:** 26992635

**BUSINESS ADDRESS:**
- **STREET 1:** 632 FOSTER AVENUE
- **CITY:** COQUITLAM
- **STATE:** A1
- **ZIP:** V3J 2L7
- **BUSINESS PHONE:** 949-903-5906

**MAIL ADDRESS:**
- **STREET 1:** 632 FOSTER AVENUE
- **CITY:** COQUITLAM
- **STATE:** A1
- **ZIP:** V3J 2L7

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Greenbriar Capital Corp.
- **DATE OF NAME CHANGE:** 20130228

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**UNITED STATES**<br>**SECURITIES AND EXCHANGE COMMISSION**<br>Washington, D.C. 20549

**FORM 6-K**

**REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16<br>UNDER THE SECURITIES EXCHANGE ACT OF 1934**

For the month of <u>**May 2026**</u>

Commission File No. <u>**000-56391**</u>

<u>**Greenbriar Sustainable Living Inc.**</u> <br>(Translation of registrant's name into English)

**632 Foster Avenue**<br><u>**Coquitlam, British Columbia, Canada V3J 2L7**</u>

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F

Form 20-F ☑ Form 40-F ☐

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**SUBMITTED HEREWITH**

<u>Exhibits</u>

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| | |
|:---|:---|
| **Exhibit** | **Description** |
| [99.1](exhibit99-1.htm) | [News Release dated May 18, 2026](exhibit99-1.htm) |

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**SIGNATURE**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

 **Greenbriar Sustainable Living Inc.** 

*/s/ Jeff Ciachurski* <br>______________________________________<br>Jeff Ciachurski<br>Chief Executive Officer

Date: May 18, 2026

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## Exhibit 99.1

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|:---|:---|
| ![](exhibit99-1xu001.jpg) | **Greenbriar Sustainable Living Inc.** <br>**Greenbriar Capital Holdco Inc.** <br>**Greenbriar Capital (US) LLC**<br> 632 Foster Avenue, Coquitlam, British Columbia, Canada V3J 2L7<br>Phone: 949.903.5906 Fax: 604.608.9572<br><u>www.greenbriarliving.com</u> |

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**NEWS RELEASE<br>**

<br> **Greenbriar Appoints Dominique Ramuz as** 

**Managing Director of the Renewable Energy Advisory Board**

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|:---|:---|
| May 18, 2026 | Trading Symbol: <br>TSX Venture Exchange: **GRB**<br> US OTC Market: **GEBRF** |

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**Scottsdale, Arizona, May 18, 2026** - Greenbriar Sustainable Living Inc. (TSXV: **GRB**) (OTC: **GEBRF**) ("Greenbriar" or the "Company") announces that Dominique Ramuz, 55, Swiss national, is appointed Managing Director of the Renewable Energy Advisory Board.

Dominique is an experienced executive and board member in the fields of energy, infrastructure, and business transformation. He brings more than 25 years of expertise in strategic leadership, corporate governance, and the development of high-growth businesses. His career has been distinguished by the management of major investments, the leadership of multidisciplinary teams, and the delivery of complex projects related to energy transition and sustainable infrastructure. Accustomed to operating within boards of directors and executive management environments, he combines strategic vision, operational execution, and collaborative leadership in demanding and fast-evolving contexts.

Jeff Ciachurski, CEO of Greenbriar states: "*We are thrilled to have Dominique join our advisory board. Through his roles as executive leader, board member, and strategic advisor, Dominique currently supports public and private organizations as well as international investors in addressing growth, governance, and innovation challenges. His experience in structuring new business activities, developing strategic partnerships, and supporting organizational transformation represents a key asset for a high-impact advisory board. Recognized for his pragmatic approach, his ability to build trust, and his talent for aligning stakeholders around common objectives, contributes immensely to value creation and executive-level strategic decision-making."*

Dominique will immediately receive 200,000 three-year stock options at CAD $0.55.

**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.

**ON BEHALF OF THE BOARD OF DIRECTORS**

"*Jeff Ciachurski*"

Jeffrey J. Ciachurski<br>Chief Executive Officer and Director<br>Phone: 949.903.5906

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| | |
|:---|:---|
| ![](exhibit99-1x001.jpg) | "Greenbriar Capital Corp. was recognized as a TSX Venture 50<sup>®</sup> company in 2014 and 2023. <br>TSX Venture 50 is a trade-mark of TSX Inc. and is used under license."<br>Toronto Venture Exchange Symbol: GRB \| US OTC Symbol: GEBRF |

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*Neither the TSX Venture Exchange nor its Regulation Service Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.*

This news release contains forward-looking information and forward-looking statements within the meaning of applicable Canadian and United States securities laws (collectively, "forward-looking statements"). Forward-looking statements relate to future events or future performance. Forward-looking statements are often identified by words such as "anticipate", "believe", "plan", "estimate", "expect", "potential", "target", "budget", "propose" and "intend", and similar expressions, including statements that events or results "may", "will", "should", "could" or "might" occur.

Forward-looking statements are based on assumptions and expectations regarding future events and involve known and unknown risks, uncertainties and other factors that may cause actual results to differ materially from those expressed or implied by such statements. These factors include, among other things, general economic, market conditions, and regulatory approvals. There can be no assurance that forward-looking statements will prove to be accurate and actual results and future events may differ materially from those anticipated in such statements.

Readers are cautioned not to place undue reliance on forward-looking statements. Additional information regarding risks and uncertainties is described under the heading "Risks and Uncertainties" in the Company's most recently filed MD&A available on SEDAR+ at <u>www.sedarplus.ca</u>. The Company does not undertake any obligation to update or revise any forward-looking statements except as required by applicable law. <br>

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| | |
|:---|:---|
| ![](exhibit99-1x001.jpg) | "Greenbriar Capital Corp. was recognized as a TSX Venture 50<sup>®</sup> company in 2014 and 2023. <br>TSX Venture 50 is a trade-mark of TSX Inc. and is used under license."<br>Toronto Venture Exchange Symbol: GRB \| US OTC Symbol: GEBRF |

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