Irvine-based HID Global, a developer of access control products, RFID tags and related products, said today that it has "significantly expanded" its presence in the North American RFID market, and appointed a North American sales manager to manage those efforts. The firm said it has appointed David Chose to the position, Chose has previously served at Omron, CCL Label, and Texas Instruments. The firm said Chose has over 10 years in sales, business development, and systems implementation in the RFID industry.