David McCullough is the Vice President of Operational Excellence at QC Ally where he leads enterprise-wide initiatives to improve efficiency, elevate service delivery, and support performance across the company’s Quality Control and Due Diligence divisions. With over 20 years of experience in mortgage operations, quality control, and risk management, David has successfully led large-scale transformations, implementing scalable QC frameworks that saved millions and driving post-merger integrations that preserve service continuity and compliance.
Known for aligning people, processes, and technology to achieve measurable outcomes, David has built a reputation for results-driven leadership and cross-functional collaboration. He is passionate about continuous improvement and developing high-performing teams through targeted training and enterprise-wide enablement programs. At QC Ally, he brings this expertise to advance the company’s mission to deliver tech-enabled, best-in-class solutions to mortgage lenders, servicers, and financial institutions nationwide.