Josh Callaway began his analytical journey studying statistics at the University of Arkansas for Medical Sciences in Little Rock, Arkansas while obtaining his Master’s in Public Health. During this time, he started developing the software library that produces Sigma’s analytical reporting system. Upon completing his degree, his desire to take his statistical knowledge to the next level led him to complete a Master’s in Business Analytics at the University of Tennessee in Knoxville. While doing his coursework, Josh worked as a half-time statistical consultant for statistics authority Bob Muenchen for the UT Office of Information Technology Research & Computing Support Group. After a year of working in China, Josh learned to speak Mandarin and is now globe-trotting in Southeast Asia discovering new opportunities and exploring different cultures. He is now the CEO/Co-founder of PendulumRock Analytics, LLC, a company that specializes in producing on-demand time series forecast estimates and diagnostic analytical reporting.