I am a global long-short equity and crypto investor who uses machine learning / AI techniques for idea generation, with a focus on medium-term fundamental value opportunities. On SA, I will mostly disclose ideas on crypto and small & midcap equities. I have worked in proprietary trading, hedge funds and as a private investor for over 15 years and hold degrees in machine learning, finance and psychology as well as the CFA and FRM charters. Twitter @RaphaelRottgen