Nathan is the Ontologist for Indeed, in Austin, Texas. He previously worked as an Ontological Engineer and Inference Programmer for the artificial intelligence company Cycorp, and has taught Game Theory, Rational Decision Theory, and Logic (among other such idle pursuits) to university students in Southern California. He has also: taught the ABCs and the Golden Rule to small children in Seattle, Washington; built stained glass windows for a living; and made many, many spreadsheets in his life recording a remarkable variety of things. He earned his PhD in Philosophy at the University of California at Irvine, and also has some other graduate degrees and evidences of nerdly distinction. He currently lives in Austin with his lovely wife Katie and two very energetic dogs.