David Khalil is an entrepreneur and business angel. He is the founder and was managing director of Sunshine Smile GmbH which was founded in 2017. He currently serves on the board of Sunshine Smile GmbH. Prior to that, from August 2016 to November 2016, he acted as interim CFO at flaschenpost GmbH. Mr. Khalil served as managing director at Affinitas from 2008 until February 2016. Previous to his time at Affinitas, Mr. Khalil worked as an investment manager at European Founders Fund from 2007 to 2008 and as a business consultant at Boston Consulting Group from 2006 to 2007. He has also made numerous angel investments. In 2006, Mr. Khalil received a Master’s degree in business administration from WHU-Otto Beisheim School of Business, where he focused on corporate finance, controlling and entrepreneurship.