Meet our team
Polygon Research works at the crossroads of business and government with mortgage lenders, advocacy groups, and regulators to uncover the story behind mortgage data. Meet the team delivering a new approach to mortgage market intel.
Lyubomira Buresch
Founder & CEO
Lyubomira leads our company, with a focus on business development and product development. Lyubomira's previous successes include roles at Citibank and Bank of America. A Certified Mortgage Banker and alumna of the Robert H Smith School of Business at the University of Maryland, Lyubomira is an sought-after mentor, instructor, and speaker. Outside Polygon Research, she is an active philanthropist through her work with ROSSCA.
Greg Oliven
Chief Technology Officer
Greg leads our software, cloud, and data science teams at Polygon Research. Known for the commitment and expertise he brings to each product and client engagement, Greg's work is focused on leading clients through the virtuous cycle that starts with competitive advantage and leads to a better way of doing business for all. He holds a BA from Cornell University and an MBA from the Robert H Smith School of Business at the University of Maryland.
Vivian Horvath
Research Associate
Vivian is a key contributor to our market research and product development efforts, ensuring our apps are meet the needs of varied stakeholders in the mortgage market domain, particularly those relating to affordable housing and community development. She has 3 years of banking experience in credit markets, having worked as a real estate finance analyst at Morgan Stanley, as well as interning in the credit departments of Morgan Stanley and Barclays. Vivian holds a BS in Finance from Bocconi University.
Yunjia (Alven) Li
Data Analyst
Alven works closely with our CTO on strategic data science initiatives. She contributes to prototyping, product development, and demonstrations for prospective clients, and leads our time series forecasting and anomaly detection work through the InstantML platform TIM from Tangent Works. Alven holds a BA in Mathematics & Economics from Fordham University.
Chris Esterhuizen
Platform Engineer Intern
Chris is a key member of our DevOps team and is involved in automating build/deploy processes within our app hosting environment. He also provides expertise and product management guidance for our data science initiatives, including our InstantML efforts with Tangent Works. Chris obtained a BEng in Electronic Engineering from the University of Pretoria.
Jasmina Buresch
Econometrics Analyst Intern
Jasmina researches, develops, and improves our methodologies for statistical modeling of data used in the housing industry. Jasmina has built and facilitated Systems Thinking workshops within the Fordham Social Innovation Collaboratory (FSIC), and is currently completing her MA in Quantitative Economics at Fordham University.
Our team helps mortgage banking stakeholders transform their strategies for the 21st century and beyond by providing exceptional cloud products that drive interactive actionable market insights from open data to measure, compete, grow, and include. We augment people's domain knowledge and extend the bounds of the human potential of employees.
Clients and Partners
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As a family-owned business, we are proud of our ability to provide our clients with the highest level of accountability and integrity in the development and delivery of our products and services. It is PRI's vision to have its high performance apps become the go-to tools for discussion and analysis within the U.S. mortgage industry.