About Us

Great things in business are never done by one person.
They are done by a team of people.


Bryan Chandler - Partner, VP of Technology, Innovation & Analytics

As Vice President of Technology and Innovation, Bryan is responsible for the overall Information Technology (IT), Cybersecurity, Geographic Information System (GIS) and Research initiatives and forward-thinking which provide our agents & staff a state-of-the-art platform to support our client’s needs. Overseeing a Location Data team of 20+ GIS Analysts, Specialists, and Data Engineers, the team provides industry leading consumer and market analytics leveraging numerous third-party data sources along with internally produced market knowledge. Bryan joined TSCG as GIS Manager in 2014. He holds a bachelor’s degree in Geographic Information Science from Kennesaw State University, a master’s degree in Geographic Information Science & Web Map Programming from the University of Wisconsin-Madison and is pursuing a Graduate Certificate in Data Analytics from the University of Chicago.
Allie Orrego - Senior Location Analyst, GISP
Allie Orrego grew up in Buford, Georgia. She graduated from Georgia State University with a Bachelor of Science in Geosciences in 2018. Before joining TSCG in 2021 as a GIS Specialist, she worked as Senior GIS and Data Analyst for the Natural Resources Group at the Atlanta Regional Commission.
Madeleine Daher - Director of GIS

Madeleine was born and raised in Northern Indiana. She is a 2015 graduate of Ball State University where she received her BS in Geography: concentrations in GIS and Meteorology. In 2017 she moved South to join TSCG’s Nashville office as a GIS Specialist. After a few years of working alongside some of the Southeasts best brokers, she then became Director of GIS. As Director, Madeleine manages and acts as lead to the TSCG GIS team.

Team Industry Distinctions

ESRI Business Advisory Council (Founding Member), 2013-Present
Recipient of Esri’s Special Achievement in GIS Award for Commercial Real Estate – 2016
ESRI 2019 User Conference Session Panelist – Understanding the Value of ESRI’s Enterprise Advantage Plan
ESRI Emerging GIS Leaders in Business Program - 2023


TSCG Analytics partners with Esri, the world leader in GIS technology with over 355,000 clients worldwide. TSCG Analytics provides a unique set of capabilities supporting both the design, implementation, and administration of your GIS system with advanced retail & mobile location analytics to support your organizational efforts.