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The Property Sciences' Executive Management team sets the industry standard. Combining decades of market expertise, excellent academic training and credentials, state-of-the-art technology, and research and development, Property Sciences is uniquely qualified to advise you in your most important real estate collateral decisions.


Paul E. Chandler, MAI
Paul E. Chandler, MAI
Founder & CEO
925.246.7301
Paul.Chandler@propsci.com

Mr. Chandler is a recognized industry leader whose 30 years of experience have turned Property Sciences into a national brand. Both the company's residential and commercial divisions continually benefit from his background in valuation, appraisal, lender-platform technology development, and online and print media. Prior to forming Property Sciences, he was Senior Vice President of Corinthian Real Estate, where he provided financial institutions with market analysis, branching strategy and site acquisition consulting.

Mr. Chandler founded Commercial Lender magazine in 1995 and C-Lender.com in 1999, and grew them both into market share leaders prior to their purchase by Scotsman Publishing in 2001. He is the former publisher of the California Housing Report, a frequent speaker at real estate events throughout the United States, and host to many professional educational venues. Active within the mortgage industry, Mr. Chandler has received numerous industry awards including the Affiliate of the Year Award, the highest honor presented to a non-mortgage broker by the Association of Mortgage Brokers.

Mr. Chandler holds an MBA with an emphasis in real estate from the Haas School of Business, University of California, Berkeley and a BS in Business Administration with an emphasis in finance from the University of California, Berkeley. Additionally, he holds a California Real Estate Broker's License and previously was an N.A.S.D. General Securities Registered Principal. He is a member of the Appraisal Institute holding the MAI designation and is a state certified appraiser with the General Certification.


Douglas A. La Rocca, AG
Douglas A. La Rocca, AG
Chief Appraiser
925.246.7324
Doug.Larocca@propsci.com

Douglas A. La Rocca joined Property Sciences in 1997. As in-house Chief Appraiser, he shares his years of experience providing valuation and feasibility analysis for various property types including single-family, all commercial including office, retail, industrial and special use properties. Included in his broad expertise, he is one of a handful of experts experienced in the niche market of religious facilities.

Mr. LaRocca’s education includes a B.A. in Psychology from St. Patrick's College and advanced degrees in Theology from Gregorian University, Rome. He is a Certified General Real Estate Appraiser, holds a California Real Estate Broker’s license, and is working toward attaining an MAI designation.


Jason-Massey
Jason Massey
Chief Technology Officer, AMCTrak*
415.259.4605
JasonMassey@virtualshaping.com

A hands-on technical expert with extensive communications training, Mr. Massey brings Property Sciences his 20 years of experience managing large projects in mission critical environments. With a background in IT architecture, software development, and mortgage banking business development, his diverse credentials include Senior Programmer for Citibank, VP of Marketing and eCommerce Product Manager for Bank of America, and owner of several businesses, most recently Virtual Shaping, a virtualization and software development company. Mr. Massey has long been recognized for creating airtight software and hardware infrastructure, and for analytical and practical skills that bring technological solutions to all aspects of the business process.

Mr. Massey was a student in the Rhetoric Department at University of California, Berkeley, until he was recruited by Citibank.
*AMCTrak is a subsidiary and affiliate of Property Sciences.


Paul-ORiordan
Paul O'Riordan
Vice President and Chief Residential Appraiser, Residential Division
925.246.7316
Paul.ORiordan@propsci.com

In addition to completing his regular appraisal assignments for Property Sciences, Mr. O'Riordan also handles quality control issues, final valuation decisions for the Residential Division, and managerial oversight and training of the residential staff appraisers. A ten-year veteran of the real estate industry, his specialties include multi-million dollar residential property valuations and appraisal review, as well as market analysis for residential real estate throughout the United States.

Mr. O'Riordan earned a Bachelor's Degree in Political Economy of Industrial Society from the University of California at Berkeley. He is a Certified Residential Real Estate Appraiser.


Bernard A. Duer, AG
Bernard A. Duer, AG
Vice President
925.246.7323
Bernard.Duer@propsci.com

Bernard Duer is the Vice President of the Commercial Division for Property Sciences. He has over 20 years of experience performing appraisals and consulting assignments including valuation and feasibility analysis on a variety of property types, such as office, industrial and retail facilities with emphasis on special use properties including marinas and wineries. Mr. Duer has extensive experience in agricultural valuations including row crop and permanent plantings. He manages the research and data resources of the firm and serves as the Chief Review Appraiser for appraisals performed by companies outside of Property Sciences.

Mr. Duer holds the State of California Certified General Real Estate Appraiser License. His education includes a Master’s Degree in Geography from Columbia University with an emphasis in economic market research and statistical methods applied toward location analysis. He is currently an Associate Member of the Appraisal Institute.


Dean-Huyhn
Dean Huynh
Vice President, Appraisal Services
925.246.7381
Dean.Huynh@propsci.com

Joining Property Sciences in 2003, Mr. Huynh serves in managerial capacities for the Residential, Commercial, and Technology Divisions. Utilizing his background roles in IT development and project design specifications, he serves as the bridge between Property Sciences' technology team and business operations. Mr. Huynh is also the company's project manager of special assets portfolios, pension fund projects and product development. His appraisal experience includes a variety of complex property types including valuations of subdivisions, lodging properties and condominium developments.

Mr. Huynh graduated from the University of California at Los Angeles with a B.A. in Economics with a Programming Specialization. He is a Certified General Real Estate Appraiser.


David-Kim
David Kim
Vice President, Residential
213.443.4517
David.Kim@propsci.com

Joining Property Sciences as a Research Analyst in the Corporate Headquarters office, Mr. Kim's high level of knowledge quickly earned him a promotion to develop the southwestern US market after just five years in the industry. In his managerial role, his duties currently include operations management, product development, marketing, training, and general managerial oversight of the company's Residential Division. He tirelessly worked toward improved valuation standards and governance through his business operations skills, as well as macro and micro economic and econometric analysis of residential real estate markets.

Mr. Kim earned a Bachelor's Degree in Economics with concentrations in Finance and Econometrics from the University of California at Davis. He is a Licensed Appraiser.


Dan-Linder
Dan Linder
Director, Software Development
925.246.7377
Dan.Linder@propsci.com

A seasoned professional, Mr. Linder's past senior assignments were with firms such as Nokia, Bank of America, and PMI Group, Inc. He brings to Property Sciences 15 years of expertise in technical, project, and program management. Currently, he is focused on defining Property Sciences' business requirements, improving technical operations, enhancing core operational applications, and streamlining overall business process infrastructure for faster, prioritized market delivery.

Mr. Linder earned a Bachelor of Science Degree in Behavioral Science and Psychology from Pacific Union College, and an MBA from St. Mary's College. He is a certified Project Management Professional (PMP), a certified scrum master (a software management methodology), and has broad experience with RUP (Rationale Unified Process) and MSF (Microsoft Solutions Framework).