Sawtooth Software: The Survey Software of Choice

Mark Fiala

Mark Fiala

Mark Fiala is a MSW candidate at the George Warren Brown School of Social Work at Washington University in St. Louis. He also holds the position of Clinical Research Specialist at Washington University School of Medicine within the Division of Oncology.

Mark has spent 10 years in clinical research collaborating on many projects including cancer epidemiology, biology, and therapeutic clinical trials. His individual research interest is in disparities in cancer treatment and outcomes based on race and socioeconomic status. 

His thesis is titled “Sociodemographic-Based Differences in the Treatment Preferences of Patients with Cancer.”  This project will use Conjoint Based Choice surveys to determine what association, if any, race and socioeconomic status have with patient preferences to treatment.  

To learn more about Mark’s work and experience you can visit his ResearchGate page at or you can contact him by email at This email address is being protected from spambots. You need JavaScript enabled to view it..

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Lighthouse Studio

Lighthouse Studio is our flagship software for producing and analyzing online and offline surveys. It contains modules for general interviewing, choice-based conjoint, adaptive choice-based conjoint, adaptive choice analysis, choice-value analysis, and maxdiff exercises.

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