Meet Our Experts

Adriana Toncheva

Senior Consultant | Bulgaria

European Trade Center, Build. B, VII
115K Tsarigradsko Shose Blvd.
1784 Sofia

Office: +359 2 976 9976


Adriana Toncheva joined Colliers in October 2008 as Market Researcher and member of the marketing team. Her primary responsibilities are data collection and analysis, processing and carrying out market research surveys, writing various real estate market reports. Adriana is the person to turn to for accurate and updated data and analysis regarding various topics, not limited to real estate. She supports internal clients with corporate presentations and reports, customized to their specific needs and requests. Among her major projects are the implementation of the Net Promoter Score program, Colliers Bulgaria Client Follow-up program and Integis. In 2014 she received Colliers Bulgaria Service Excellence Award for business support functions.



Retail Sentiment Survey

3PLs Survey

Office Sentiment Survey

Taylor-made surveys for Malls: Demograhic Study for Stara Zagora, Tenant Satisfaction etc.

Her learning and development path includes a number of Colliers University trainings in the area of marketing, sales and market research.



Research Services


Colliers' team, Retail Park Varna, Sofia Ring Mall


MA in Marketing, University of national and world economy, Sofia, Bulgaria
BA in Marketing, University of national and world economy, Sofia, Bulgaria 


42.66003100 23.38232000

Contact Adriana