Axcelis Technologies, Inc. announced the appointment of Jeroen Delsman as Executive Vice President and Chief Financial Officer, effective November 12, 2026. Mr. Delsman will succeed David Ryzhik, who has served as the Company's interim CFO. Following the transition, Mr. Ryzhik will assume the role of Senior Vice President of Corporate Development and Investor Relations.

The company stated that Mr. Delsman brings 18 years of semiconductor industry experience and more than 26 years of finance and accounting experience. Prior to joining Axcelis, he served as Vice President of Ferrotec USA Corporation. He also previously held roles as Vice President of Finance and Controller at Sanmina Corporation and Vice President of Business Finance and Operations at Veeco Instruments Inc. Additionally, Mr. Delsman has held finance leadership roles at Lam Research Corporation, Novellus Systems, Inc., McKesson Corporation, and Silicon Graphics, Inc.

In connection with his appointment, Axcelis and Mr. Delsman entered into an offer letter agreement on October 26, 2026. The agreement details the following compensation arrangements:

Mr. Delsman will be subject to the Company's standard change in control severance and executive separation pay agreements. The Company also noted that Mr. Delsman has no family relationships with any director or executive officer.