Marcus Syben is a professional Excel Consultant and VBA developer with over 20 years experience.
You could say he is an Excel Geek. But don’t let that geeky veneer fool you. He has worked with various industries like national retailers, industrial manufacturers, government departments, corporate legal departments, national FMCGs (Fast Moving Consumer Goods), national hardware suppliers and he has done more than his fair share in banking & finance.  Before becoming a professional Excel VBA developer he worked as a corporate trainer teaching everyone from secretaries to CEOs how to use applications like Excel to get more done, faster.