Jamie SiminoffJamie Siminoff is the inventor of Ring and author of Ding Dong, a behind-the-scenes look at how a garage-built video doorbell called Doorbot became a $1 billion acquisition by Amazon. A serial entrepreneur and lifelong inventor, Jamie has launched inustry-shifting companies including PhoneTag and Unsubscribe.com. Jamie holds a Bachelor of Science in Entrepreneurship from Babson College. Read More Read Less