Mark Cade is the lead developer and assessor for the Sun Certified Enterprise Architect for Java EE exam. He has over 20 years of experience as a software engineer and has extensive experience creating architectures for Java EE solutions for Fortune 500 companies. He worked at the Sun Microsystems Java Center as a Senior Java Architect.
Humphrey Sheil is an experienced software architect specializing in the Java and JEE platforms. He is also a lead developer and assessor for the Sun Certified Enterprise Architect for Java EE exam. His industry experience spans the energy and chemical trading, property, financial systems and leisure and travel industry verticals. A regularly published author on Java technology, he has led the development of over forty Enterprise Java software projects in the US and Europe, focusing on the pragmatic application of technology to solve the key business problem for the client.