David is a serial entrepreneur and the founder of Handwrytten, a company that is bringing back the lost art of letter writing through scalable, robot-based solutions that write your notes in pen. Handwrytten is #148 on the 2020 Inc 500. Prior to Handwrytten, David started Cellit, a mobile technology company, which was #262 on the Inc. 500 in 2010. He sold the company in 2012. David is also working with his wife on her first venture, a dog training tool, BarkingMat. He lives in Arizona with his wife, two kids, and a poodle.