NEW HARTFORD, N.Y.--(BUSINESS WIRE)--PAR Technology Corporation (NYSE: PAR), a leading foodservice technology provider, today announced that Erbert & Gerbert's Sandwich Shop®, the beloved sandwich chain with 80 locations across 8 states, has selected PAR POS™, PAR® Hardware, PAR® Pay, PAR® Payment Services, PAR OPS™ Recovery, and Managed Services to accelerate its next phase of growth and operational excellence. The decision follows Erbert & Gerbert's successful partnership with PAR's P. ...