Members Go back to directory. Add to Address Book. ARRO Consulting, Inc. ARRO Consulting, Inc. Contact: Bill McMullen 400 Pinebrook Place Suite 8 Orwigsburg PA 17961 work Work Phone: 570-366-9534work Work Email: billmcmullen@thearrogroup.comINTERNET Website: www.thearrogroup.com Categories: Affiliates Updated 5 years ago.