Rani Puranik wears several hats- as EVP, CFO and future CEO of Worldwide Oilfield Machine, she leads over 4,000 employees worldwide. She's also a mother, daughter and author, and in all of those roles she's an inspirational leader. In this episode with HBJ Managing Editor Jonathan Adams, Rani offers insight on her family's successful energy business and shares tips from her upcoming book "7 Letters to My Daughters".