Jon Defoe is a Business Data Analyst and Developer at Unitedhealth Group. He possess expertise in sql, microsoft sql server, business analysis, oracle, databases and 8 more skills. He is proficient in English. Colleagues describe him as "Jon came to us after a couple of other contractors hadn't worked out. He immediately took hold of the process we were working on and made a number of suggestions that helped tremendously. We had Jon for several months and his work ethic and ability to understand complex problems and applications, with the absence of good documentation, made for a great outcome. He was always professional and did exactly what we needed him to do."