Valentine Nachi, popularly known as Traw, is a seasoned cybersecurity engineer currently working at BakerTilly. With a strong background in system administration from his previous role at Metbank, Traw brings a wealth of expertise to the field of cybersecurity. He is actively pursuing a Bachelor's degree in Network Engineering, further honing his skills in securing and optimizing complex networks. Traw's passion for sharing knowledge is evident through his popular blog, sysxplore, where he has helped over 160,000 individuals master Linux, DevOps, and Cloud technologies across various platforms. His technical writing prowess is also showcased through his contributions at linuxopsy., where he has garnered two years of valuable experience. Beyond his professional endeavors, Traw maintains an active online presence, engaging with the tech community on Twitter, LinkedIn, and other social media platforms. His dedication to continuous learning and his ability to break down complex concepts make him a respected voice in the industry. Donald A. Tevault - but you can call him Donnie - got involved with Linux way back in 2006, and has been working with it ever since. He holds the Linux Professional Institute Level 3-Security certification, and the GIAC Incident Handler certification. Donnie is a professional Linux trainer, and thanks to the magic of the internet, teaches Linux classes literally the world over from the comfort of his living room. He's also a Linux security researcher for an IoT security company.