On March 6, 2019, the board of directors of Amtech Systems, Inc. appointed Michael Whang to the position of Vice President and Chief Operating Officer and Lisa Gibbs to the position of Vice President and Chief Financial Officer. Both appointments are effective immediately. Robert Hass, the Company's former Chief Financial Officer, was promoted to Executive Vice President.

Michael Whang joined the company in April 2004 as Director of Information Technology and Risk Management. Lisa Gibbs joined Amtech in September 2016 as Corporate Controller and was promoted to Vice President and Chief Accounting Officer on January 4, 2018.