Messer (weapon) of several "Fechtbücher" (fighting manuals) of the 14th and 15th centuries, including that of Johannes Lecküchner (dealing with the "langes messer"), the "Codex Wallerstein", Hans Talhoffer, Paulus Kal and Albrecht Dürer. Messer (weapon) A messer (German for "knife") is a single-edged sword with a knife-like hilt construction. While the various names are often used synonymously, messers are divided into two types: "Lange Messer" ("long knives") are one-handed swords used by Bourgeoisie (middle-class civilians) for personal self-defence. They were about a meter long and may have evolved from the "Bauernwehr" ("peasant's sidearm"). They are also known as "Großes Messer" (Great Knife).
Heidi Messer recognized a core problem that existed on the World Wide Web making it difficult to value online traffic. They set out to create an online distribution network that would allow websites to monetize their traffic through performance based links. Messer served as President and COO of LinkShare until its sale in 2005 to Rakuten Inc. for $425 million. In 2006, Messer exited the company, which was later renamed Rakuten LinkShare. In 2008, Messer co-founded Cross Commerce Media with her husband, Tad Martin and brother. She currently serves on its board of directors as the company's Chairman. Messer and her co-founders