Markus Muellner is a hardware security analyst at the security consulting company Trustworks KG in Vienna, Austria. The company portfolio covers a wide range of security testing capabilities ranging from common web security and software security audits to embedded security as well as low level hardware and microchip security analysis. The company has its own Hardware Security Lab with sophisticated analysis equipment such as Focused Ion Beam (FIB) and Scanning Electron Microscope (SEM) allowing security audits down to the microchip level. In addition to its security consulting work, Markus and his colleagues at Trustworks have a strong security research focus with publications at leading security conferences such as CHES, ACM CCS, Usenix and Elsevier (https://www.trustworks.at).