Get ranked among the nation’s largest brokerages on the Mega 1000. Enter your data »

Brian Donnellan


Bright MLS
2023 Rank: 29
Donnellan leads the nation’s second largest MLS in Bright MLS, which serves more than 103,000 members in the Mid-Atlantic region, with a steady, clear focus on innovation and serving members. In 2022, he orchestrated a partnership with CRMLS to monetize MLS data with REdistribute. In addition, he is positioning Bright to become a data and research thought leader – it hired a chief economist and a data scientist in 2022.

Real Estate Almanac – The residential real estate brokerage industry’s 360-degree compendium and analysis of leaders, organized real estate, technology, franchise brands, enterprises, and brokerages. Researched, analyzed and produced by T3 Sixty. 

Part of the T3 Sixty family of companies.

 T3 Sixty 2023. Enabling Intelligent Change.