After completing an MBA in finance, Guido worked at Delta Forex, an Italian consultancy specialising in Elliott Wave analysis on currencies. In 1998 he started at Bloomberg, where his first task was to set up the TA group for the Analytics desk, supporting the European Head of Technical Analysis. In January 2005 he was promoted to Head of Technical Analysis for the EMEA region and in mid-2015 Head of Technical Analysis at Bloomberg.
In March 2010 Guido became a member of the board of directors of the Society of Technical Analysts in the UK, with focus on education. Guido presented twice at the IFTA conference, the first time in 2007 on “Trading the DeMark Levels”, the second time in 2011 on “Risk: Technicals, Fundamentals and Various Considerations”.