Designed by real estate agents for real estate agents

Meet the Team

The Reesio team has a combined 21 years of real estate brokerage and investing experience, along with 12 years of combined technology experience. This gives us the perfect blend of industry expertise and technology chops that is needed to build a beautiful, clean product that takes into account all of the legal and compliance features that agents require. We are forward thinkers who move fast and are passionate about listening to feedback from our customers.


Mark Thomas Co-Founder, CEO

Mark is a serial entrepreneur, and Reesio is the third tech startup and fifth overall company that he's founded/co-founded. Past startups include SayHired, which was a VC-backed voice analysis product for recruiters. Mark also owned a recruiting agency that he successfully sold in 2008, and he has owned a boutique real estate investment company for the past 10 years called Mark Thomas Realty Holdings. He also holds a California Real Estate Broker's license (BRE License #01908687). When Mark isn't busy working 80 hours a week to disrupt the real estate industry, he enjoys beating hustlers at the local pool hall, as well as cheering on the Green Bay Packers and Milwaukee Brewers (yes, he's originally from Wisconsin). You can also find him occasionally at the local San Francisco nightclub dancing to some good house music with a Maker's Manhattan in his hand.


Uyen Jones Co-Founder, Product Manager

Uyen has spent over a decade immersed in Real Estate as a Real Estate/Mortgage broker and investor. Having experienced countless buy/sell transactions both as a Real Estate professional and client, Uyen has gained a deep understanding of the complexities and pain points of the transaction process. Since founding Reesio, Uyen has taken on all aspects related to Product. She continues to share her industry knowledge, wisdom (wink) and love of food with the Reesio team.


Jonathan Mui Co-Founder, CTO

Jonathan graduated in Computer Science at Berkeley where he studied topics including Computer Security, Systems, and User Interfaces. He loves exploring new technologies to make developers more powerful, but most importantly, solve customer problems in a practical way.


John Irving Dulay Co-Founder, Chief Product Officer

John Irving comes from an Engineering and Business background, graduating from UC Santa Cruz with a degree in Information Systems Management. He also has 5 solid years of development experience, working on all parts of the development stack. Companies he has worked for include Live Nation,, and most recently OpenTable.

He first joined Reesio as VP of Engineering in May 2012 where he led a major product redesign/rebranding of Reesio. He also played a pivotal role in the launching of Reesio's current broker product and continues to apply his expertise to better the real estate transaction experience for everyone. John's philosphy is simple. Keep it lean.


Uday Kumar Lammatha Software Engineer

Uday Kumar Lammatha graduated from International Technological University (ITU) with a degree in Computer Software Engineering. He has 5 years of web development experience. He is always showing interest in learning new things happening in computer software programming. He believes working as team will bringup more successful results.


Tyler Doss Software Engineer

Tyler Doss is a Computer Engineering graduate from Villanova University. His background contains a mixture of full-stack web development as well as hardware/software integration with machine automation. He loves to learn new things and is always interested in trying out the newest platforms and techniques that emerge from the rapidly evolving tech industry.


Khanh Dao Software Engineer

Khanh Dao studied Computer Science from San Jose State University. She has 5 years experience in web development. She loves to try out the newest technology stacks that emerge from the rapidly evolving tech industry. One of her favorite Dr.Seuss's quotes is "The more that you read, the more things you will know. The more that you learn, the more places you'll go."

Reesio Press

5214F Diamond Heights Blvd. #217 San Francisco CA 94131