Mohammad Doostmohammadi’s work days are long – to him, it is not always a bad thing because his work is his passion. “I am doing what I enjoy,” he says. “It’s my life.” He sees himself as an inventor and entrepreneur, finding ways to turn various forms of electronic and mining waste into recycled materials. To him, his passion drives the fun in running his start-up – in fact, passion is vital in order to succeed.

When Jeanette Jackson took over a clean-tech accelerator called Foresight, it was a team of two. Today, that number has grown to 50. To get there, she had to start with a hands-on strategy, doing everything from ideas to pitching them. Over the years, she transitioned into the leadership role that she serves today. Her biggest advice to others is to get a handle on fine details such as numbers for financials and keeping track of projects’ progress.