Leland Wilkinson is a statistician and computer scientist at SYSTAT Software Inc. Dr. Wilkinson developed SYSTAT in the early 1980s, sold it to SPSS in 1995, and was the Executive VP of SYSTAT Software Inc. in Chicago.
Leland Wilkinson is a statistician and computer scientist at Skytree, Inc and Adjunct Professor of Computer Science at University of Illinois at Chicago. He left SPSS in 2008 and became Executive VP of SYSTAT Software Inc. in Chicago.