Henning is a  German tax and M&A (transaction) lawyer and tax advisor (Rechtsanwalt/Steuerberater) based in Cologne and Berlin.

Grown-up in Berlin, Bonn, Atlanta/USA.  Law school in Bonn, Cologne, Geneva, Ferrara/Italy. Legal training  in Bonn, Milan, Brussels. Since 2007  lawyer (Rechtsanwalt), since 2010 certified tax advisor (Steuerberater). Almost ten years with international tax and law firms (KPMG, Bird & Bird). Since 2016 c·k·s·s.  More than 50 contributions to legal periodicals and technical handbooks. A passion for a Berlin Prenzlauer Berg football club. Henning is a weak tennis player.