When Jim Oliff resigned from the CME Group board a couple of weeks ago several friends reached out to him to check on his health. They figured such a sudden exit from the CME board of directors after 31 years must be because of a health problem. That is not the case. Jim Oliff is healthy, wealthy and wise. The wealthy and wise parts are a combination of being a CME member and having earned a wealth of experience and industry knowledge from his years as a key insider at the CME during its ascendency over the last 30+ years….