PAR Technology (PAR) 8-K Departure of Directors or Certain Officers

Exhibit 99.1

October 31, 2017

Cathy A. King

Vice President & General Counsel

PAR Technology Corporation

8383 Seneca Turnpike

New Hartford, NY 13413

Dear Cathy:

By my signature below and for the reason that Dr. John W. Sammon, Jr. intends to take the company in a direction to which I disagree, I hereby resign from the Board of Directors of PAR Technology Corporation, my resignation date is contingent upon the appointment of a duly qualified successor to me on the Board.

Regards,

/s/ Todd Tyler

Todd Tyler

cc: John Sten

Cindy Russo

Dr. John W. Sammon, Jr.