Branch Address - Manchester, NH 81 Ross Ave Manchester, NH 03103 Get Directions Local Contacts Frank Moura Director of Operations frank.moura@gdi.com Nancy Miller Business Development Administrator nancy.miller@gdi.com Camila Da Silva HR Coordinator camila.desiva@gdi.com Regional Contacts Dawn Criville Executive Vice President Business Development Phone: (610) 909-1510 dawn.criville@gdi.com Carlos Arruda Director of Operations carlos.arruda@gdi.com Brian Lockwood Vice President - New England Brian.Lockwood@gdi.com