Greystone is zeroing in on AI solutions that boost productivity, enhance risk management and improve customer experience — and newly appointed Chief AI Officer Sahil Sagar is leading the charge.   Sagar was appointed chief information and AI officer, a new role at Greystone, in June. Previously, he led product, design and technology teams at Citi.  The real estate lender, which specializes in the multifamily, healthcare, affordable housing and senior housing […]