Stylist extraordinaire, June Ambrose, has dressed big names like Janet Jackson, Mariah Carey, Mary J. Blige, Missy Elliott, Jay-Z and Diddy. She is creative director of her company, Mode Squad, and oversees all personal and style development of her clients. She has also authored a “how to get a star-power look” style book, Effortless Style. Its crazy to think how this creative genius got started, and I would have never guessed that she had spent some time in investment banking before taking off in the fashion world: “It was a previous stint in investment banking that inspired the entrepreneur. I learned much about using money productively, and it helped me find my entrepreneurial spirit. But it was not the creative environment that I desired,…