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Property Sciences guarantees you will work with the best in the industry. Our residential management team is composed of highly trained professionals with deep domain market experience in appraisal and appraisal review, quality control procedures, information systems management, econometrics, real estate investment analysis and urban planning. With decades of combined experience, excellent academic training, combined with nimble adaption to the changing economic environment, Property Sciences is uniquely qualified to advise you in your most important real estate collateral decisions. For immediate information, contact our Tiffany Wojcik, National Sales Director Tiffany.Wojcik@propsci.com or call direct 925.246.7332

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.


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Milan Jarolim
National Director, Quality Control
213.443.4534
Milan.Jarolim@propsci.com
Mr. Jarolim's comprehensive background includes 11 years as the Chief Appraiser for IndyMac Bank's Wholesale Division, where he specialized in implementing automated valuation models for collateral risk assessment, appraisal review training and nationwide appraisal review. In his current role, he administers the Property Sciences National Affiliate Network, using his 20 years of professional experience to help maintain appraisal report quality and function as conduit between the company's Affiliates and Customers.

Mr. Jarolim earned a Bachelor's Degree in Business Administration with a concentration in Real Estate and Land Use Affairs from Sacramento State University. He is a Certified Residential Appraiser.


Murphy-Osborne
Murphy Osborne
National Director, Affiliates
925.246.7340
Murphy.Osborne@propsci.com
Prior to joining Property Sciences, Mr. Osborne held an executive position with Robert Half International and as an analyst with Aetna. In his current position as the National Director, Affiliate Network, Mr. Osborne's responsibilities include the build-out of the company's National Affiliate Network, conducting financial and market research analysis, developing and managing strategic National Affiliate partnerships, and general managerial oversight of National Affiliate Coordination Team operations.

Mr. Osborne earned a Bachelor of Science Degree in Business Administration, with Honors Concentration in Financial Services, and a Masters Degree in Science in Financial Analysis and Investment Management, both from St. Mary's College.


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.


Khaira-Wilson
Khaira Wilson
Team Manager, Quality Control
213.443.4539
Khaira.Wilson@propsci.com
Ms. Wilson, previously the District Appraisal Manager at Wachovia and a manager at GE Capital Services, brings her nineteen years of real estate industry experience to Property Sciences, joining the Company as a Senior Quality Control Manager in early 2009. Due to her consistent success in conducting quality reviews of residential appraisal reports from the Company's Affiliate Network, she was promoted to Team Leader. She currently assists with the development of Company standards, policies, procedures and staff training for HVCC compliance programs. Ms. Wilson's experience ranges from complex property appraisals including 2-4 units, REO, short sales, to unique and high-end properties.

Ms. Wilson earned a Bachelor of Arts Degree from University of Phoenix. She is a Certified Residential Appraiser.


Phil-Koch
Phil Koch
Team Manager, Quality Control
925.246.7338
Phil.Koch@propsci.com
Mr. Koch is an 11-year industry veteran including his experience as World Savings/Wachovia District Appraisal and Banking Manager where he supervised more than 40 appraisers and reviewed in excess of 200 reports each month. Today, he serves Property Sciences as a top-producing nationwide reviewer, managing the review process for multiple valuation products, and also assists in training and recruiting new contract affiliates throughout the country.

Mr. Koch earned a Bachelor of Science in Computer Information Systems, Summa Cum Laude, from Caldwell College, New Jersey. He is a Certified Real Estate Appraiser and a Licensed Real Estate Broker.