With a wealth of experience at companies like PayPal, Google and Yahoo, LaFawn Davis (pictured) can speak with authority on what it takes to maintain healthy diversity and inclusion in the tech industry. Six months into her role as Twilio Inc.’s global head of culture and inclusion, Davis is developing the company’s strong values and enthusiasm for a culture embodying the same open communication that it gives its customers.“Ten years ago it started with diversity — numbers, demographics. … It was really about recruiting. Now it’s gone into more of the inclusion space, making sure people feel they have a voice that can be heard