ASP Isotopes Inc. announced the appointment of Heather Kiessling as its chief financial officer (CFO), effective as of July 1, 2024 (or such earlier date as may be mutually agreed), to support the Company?s next pivotal phase of growth. Robert Ainscow, who currently serves as the Company?s CFO and chief operating officer (COO), will continue to serve as the Company?s COO, enabling him to focus his full time and attention on the Company?s operations and strategic initiatives. Ms. Kiessling has joined the Company from Danforth Advisors LLC, where she has been providing consulting and advisory services to ASP Isotopes since November 2021.

Prior to joining Danforth Advisors, Ms. Kiessling held finance leadership roles at Cytonome/ST, LLC and AutoImmune Inc. Ms. Kiessling is a CPA and holds a B.A. in management science from University of California, San Diego, and an M.B.A. from University of Michigan Graduate School of Business.