Wes McKinney is an open-source software developer focusing on analytical computing. He created the Python pandas project and is a co-creator of Apache Arrow. He authored 2 editions of the reference book "Python for Data Analysis". Wes is now the CEO/founder of Ursa Computing, an enterprise software company creating Arrow-powered computing technology for data science. Wes is a Member of The Apache Software Foundation and also a PMC member for Apache Parquet. Previously, he worked for RStudio, Two Sigma, Cloudera, and AQR Capital Management, and he was co-founder and CEO of the startup DataPad.