about the contributors

Leo Hepis empowers teams to achieve higher quality through improved testing and effective communication. With a bachelor’s in applied mathematics from the University of Rochester, Leo has held senior roles at B2B leaders, such as EMC, Computer Associates, and ServiceNow. He leads workshops at conferences across the United States, Europe, and Africa. In 2016, he spearheaded the crowdsourcing of The Book on Software Testing during the Let’s Test Conference in South Africa. Leo enjoys hiking, data science, and playing piano and classical guitar.

Geoff Marshall is a senior principal engineer in the cloud infrastructure organization at Oracle Corporation, specializing in embedded system software design and development. He holds a degree in mathematics from UC San Diego and is passionate about machine learning and data analytics. Geoffrey lives with his wife and two children in San Diego, California.

Brian Cox is the cofounder of Mission Law, the go-to legal service for early stage AI companies. When not writing code or talking to founders, he builds racing drones with his cats and flies aerobatics in San Diego, California.

Gregory Thompson is a software developer at Tangible AI, where he focuses on designing and developing chatbots and systems that support them.