Green career expert Kevin Doyle gives advice to green job-seekers

Our eco-jobs columnist, Kevin Doyle of the Environmental Careers Organization, is back again with wise counsel to help you get that green gig you’ve always wanted. This week he dips into his virtual mailbag and answers letters from an undergrad curious about environmental science and engineering, a salesdude who wants to put his skills to work for the planet, and a high-school senior wondering which path to follow.