Kris Brandt Riske is not mentioned in the provided Wikipedia extract.
The provided text is a Wikipedia article listing individuals named David across various historical periods and professions. It begins with medieval figures, including philosophers, saints, rulers, and scholars from different cultures and regions, such as Neoplatonic philosopher David the Invincible, Saint David of Wales, and Arabic philosopher David ibn Merwan al-Mukkamas. The list continues through the High and Late Medieval periods, detailing more rulers, religious figures, and scholars like Rabbi David Kimhi and Ethiopian Emperors. The modern section is extensive, alphabetically listing numerous individuals named David from the 20th and 21st centuries, encompassing actors, athletes, academics, politicians, artists, and writers from around the globe. The extract does not contain any information about Kris Brandt Riske.