Star Diamond Corporation announced that Marilyn Spink has been appointed as an independent member of the Board of Directors (the "Board'). Marilyn serves as a Non-Executive Director on several boards, often in a chairing capacity. In 2020, she was appointed to the board of Avalon Advanced Materials, a public Canadian mineral development company focused on materials needed for clean energy.

Marilyn's appointment illustrates recognition in the minerals sector of her commitment to sustainable minerals development through responsible mineral extraction. In 2020, Marilyn was designated as a Certified Sustainability Practitioner. Most recently, Marilyn completed two three-year term appointments as an Ontario Lieutenant Governor Appointee (LGA) to Professional Engineers Ontario (PEO) Council, the engineering regulator in Canada with over 90,000 members and was both appointed and elected as Vice-President.

Ms. Spink is also a registered Engineer with the Association of Professional Engineers and Geoscientists of Saskatchewan (APEGS).