About Joon Beh Joon Beh is the founder and CEO of Hallo, an on-demand language learning platform with over 2 million students from around the world. He worked at Deloitte as a consultant in Silicon Valley, helping tech giants such as Uber, Amazon, and LinkedIn. Joon was featured in Forbes and as a Utah Business 20 In Their 20s award honoree in 2019. As a Korean immigrant, Joon is fulfilling his American dream and aspiring to empower others to find more opportunities in life through language.