EX-24 4 asys-ex24x93015.htm POWER OF ATTORNEY
Exhibit 24
POWER OF ATTORNEY
KNOW ALL MEN BY THESE PRESENTS, THAT EACH PERSON WHOSE SIGNATURE APPEARS BELOW CONSTITUTES AND APPOINTS JONG S. WHANG AND BRADLEY C. ANDERSON, AND EACH OF THEM, HIS TRUE AND LAWFUL ATTORNEYS-IN-FACT AND AGENTS, WITH FULL POWER OF SUBSTITUTION AND RESUBSTITUTION, FOR HIM AND IN HIS NAME, PLACE AND STEAD, IN ANY AND ALL CAPACITIES, TO SIGN AMTECH SYSTEMS, INC.’S ANNUAL REPORT ON FORM 10-K FOR THE FISCAL YEAR ENDED SEPTEMBER 30, 2015, AND ANY AND ALL AMENDMENTS TO SUCH ANNUAL REPORT ON FORM 10-K, AND TO FILE THE SAME, WITH ALL EXHIBITS THERETO, AND OTHER DOCUMENTS IN CONNECTION THEREWITH WITH THE SECURITIES AND EXCHANGE COMMISSION, GRANTING UNTO SAID ATTORNEYS-IN-FACT AND AGENTS, AND EACH OF THEM, FULL POWER AND AUTHORITY TO DO AND PERFORM EACH AND EVERY ACT AND THING REQUISITE AND NECESSARY TO BE DONE IN AND ABOUT THE PREMISES, AS FULLY AND TO ALL INTENTS AND PURPOSES AS HE MIGHT OR COULD DO IN PERSON HEREBY RATIFYING AND CONFIRMING ALL THAT SAID ATTORNEYS-IN-FACT AND AGENTS, OR HIS SUBSTITUTE OR SUBSTITUTES, MAY LAWFULLY DO OR CAUSE TO BE DONE BY VIRTUE HEREOF.

Signature | Title | Date
/s/ Jong S. Whang Jong S. Whang | Executive Chairman and Chairman of the Board | November 19, 2015
/s/ Fokko Pentinga Fokko Pentinga | Chief Executive Officer and President (Principal Executive Officer) | November 19, 2015
/s/ Bradley C. Anderson Bradley C. Anderson | Executive Vice President -- Finance, Chief Financial Officer, Treasurer and Secretary (Principal Financial Officer) | November 19, 2015
/s/ Paul J. van der Wansem Paul J. van der Wansem | Member, Management Executive Committee and Director | November 19, 2015
/s/ Michael Garnreiter Michael Garnreiter | Director | November 19, 2015
/s/ Egbert Jan Geert Goudena Egbert Jan Geert Goudena | Director | November 19, 2015
/s/ Robert F. King Robert F. King | Director | November 19, 2015
/s/ Sukesh Mohan Sukesh Mohan | Director | November 19, 2015