Posted in the Huffington Post today Is the fact that Twitter has filed for its IPO with no women on the board, and only one (new) woman in management a question of supply or demand? Is it the "arrogance of the Silicon Valley mafia," as Vivek Wadhwa believes, or "difficult" due to a lack of qualified candidates as Twitter insiders have implied, or just competing priorities while managing a rapidly growing company? This is a critical debate, one that has been growing since Lean In was released and a debate [...]