Dennis is the president and chief operating officer of Udemy. He is responsible for directing all business-related activities and scaling Udemy's operations domestically and globally, overseeing its sales, marketing, business development and business operations functions. Prior to joining Udemy, Dennis was the senior vice president of operations at 4INFO, a leading mobile advertising technology company. Dennis has worked with multiple Silicon Valley technology companies since 1999. He completed his undergraduate studies at Northwestern University and received his MBA from Stanford University.