GHR Touts BrokerOneSource As a Portal for B&C Growth Technology vendor GHR Systems is touting an online portal that it says will give wholesale lenders a low-cost way to reach more brokers – and do more business. Dubbed BrokerOneSource, the web-based system was debuted at last month’s annual conference of the National Association of Mortgage Brokers. The product is billed as a single platform where brokers can pre-qualify borrowers and shop them to multiple lenders,