Ken DeFeo
Senior Manager, SF Collateral Risk
Fannie Mae Ken DeFeo manages the team currently updating the Uniform Appraisal Dataset to better meet the needs of the mortgage industry and provide better clarity around appraisal reporting. Ken has worked in the Mortgage and Real Estate industry for the past 30 years with extensive experience in loan originations fulfillment, quality control and servicing valuations. | 
Sean Murphy
Credit Policy Risk Analytics Manager, Single-Family Acquisitions
Freddie Mac Appraising Residential Real Estate since 1992, Sean Murphy manages the Freddie Mac team of appraisal experts in the redesign of the Uniform Residential Appraisal Report; a joint effort with Fannie Mae to update the Uniform Appraisal Dataset to reflect changes to the appraisal industry, address future appraisal needs, and facilitate ongoing digitization in the appraisal process and the mortgage industry. Originally hired by Freddie Mac for the creation and design of the Loan Collateral Advisor; a web-based tool that analyzes appraisal reports and provides a view of appraisal quality and valuation risk. Prior to Freddie Mac, Sean supervised the calibration of the cost and market models for all residential real estate assessments for Fairfax County, Virginia’s most populated county. | 
Jake Lew
Co-Founder and CEO
Aivre Jake Lew is the Co-Founder and CEO of Aivre, a pioneering real estate technology company that utilizes artificial intelligence to streamline and enhance the appraisal process. Under Jake’s leadership, Aivre is at the forefront of integrating advanced tech solutions to ensure compliant and efficient real estate appraisals. Jake’s professional background includes certification as a Certified Residential Appraiser, which provides him with a deep understanding of the appraisal industry. His expertise is further demonstrated through his role as a Board Member for the Real Estate Appraisers Board (LARA) in Michigan, where he contributes to the development and implementation of industry standards. A graduate of Michigan State University with a bachelor’s degree, Jake combines his academic background with practical experience to drive innovation and excellence in the real estate sector. His dedication to advancing the industry is evident in his work at Aivre and his contributions to regulatory practices. | 
Mike Holzheimer
Editor, Valuation Review
October Research, LLC |
