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Discover MLS - Executive Team


Bret Wiener

Bret Wiener co-founded Discover Software in 2010, bringing with him over 15 years of real estate technology expertise and extensive management experience.  He is an accomplished executive with a history of success during the start-up and growth of new business ventures, from software to print media publishing.  A veteran of internet-based MLS software service, Bret spent more than 8 years as CTO and Executive Vice President for a leading MLS vendor, directing the research, development, and delivery of large-scale systems.  He is a respected industry leader, known for his vision, passion, and commitment to customer satisfaction.  Bret studied computer science and mathematics at University of California, Santa Barbara.


Isaac Abecassis

Isaac Abecassis has more than 25 years of experience in the software industry, with 15 years in various management positions. He has extensive experience in building and deploying high-performance, large-scale web applications, and in managing world-class data centers. Prior to co-founding Discover Software Inc, Isaac served as CTO for a leading MLS vendor for many years, directing both IT operations and the MLS software development life cycle.  He has extensive experience in providing real estate software services.  Isaac is a graduate of Claude Bernard University Lyon 1, in France, and holds a Master's degree in Management and Information Systems.



Mary L Sutton

Mary Sutton has a long history working within the Real Estate Multiple Listing Community. She began her career working with PRC Realty Systems helping to implement the then, newly formed Arizona Regional Multiple Listing Service. She later became the Arizona Regional Account Manager for Realtron Corporation. Over the years she has served in senior positions with Arizona Regional Multiple Listing Service and LPS Real Estate Group.

Ms. Sutton has over 15 years of real estate vendor experience, 7 years of Association Management and 10+ years of technology project management experience. She holds a Bachelor of Arts Degree in Russian from Arizona State University, and received her Project Management Professional Credentials (PMP) from The Project Management Institute. Additionally, she earned her Arizona Real Estate License.