Rachel Zupek, CareerBuilder.com writer
Every so often, you meet someone with a job title that makes you go, "Huh?" Either it's too technical to understand, too hard to describe or in some cases, people just may not have heard of it. But, why would someone not have heard about a job's existence?
Simple: All the changes that have come about in the past 10 years, from environmental policy to emerging technologies to the recession, have contributed to the creation of careers that never could have existed before.