Steve Wald, PhD, currently serves as a Senior Consultant in Data Science and Data Analysis & Visualization at Unify Consulting since July 2019, specializing in delivering data engineering, text mining, and visualization solutions to various program teams, with experience in technologies such as Azure Databricks, PySpark, and Power BI. Previous roles include Data Scientist at Accenture, where Wald developed a machine learning package for HR data, and Data Scientist/Consultant at Bluefish Analytics, where dynamic pricing solutions were automated for a tour bus rental company. Wald's educational background includes a PhD in the History of Science from the University of Wisconsin-Madison and additional certifications in Data Science and Business Administration.