George Zarkadakis has a PhD in Artificial Intelligence. He has worked for various companies and organizations, including Accenture and Silicon Graphics, and is currently a digital transformation consultant and web entrepreneur. Awarded a knighthood by the French government for his international work in science communication, Zarkadakis writes for several international publications including the Daily Telegraph, the Huffington Post and Aeon magazine. He lives in London.

With acting credits that span stage and screen, Gildart Jackson is most often recognized for his role as Gideon on Charmed. Theater roles include Trigorin in The Seagull, Henry Higgins in My Fair Lady, and Adrian in Private Eyes at the Old Globe.