Business Veteran Ray Ingraham joins GB Remanufacturing, Inc. Posted on September 23, 2016September 23, 2016 by Costa Oil - 10 Minute Oil Change Industry Veteran Ray Ingraham joins GB Remanufacturing, Inc. Information GB Remanufacturing, Inc. has introduced the appointment of Ray Ingraham as its Central Regional Gross sales Supervisor. …read more Sending User Review 0 (0 votes)