The People Behind the Pentest

Bonnie has worked in information technology for more than 25 years and in information security since 2004. She has served as Chief Operating Officer of Raxis for the last seven years, where she oversees the firm’s day to day operations and supports the leadership team in steering the company’s growth.

In her capacity as COO, Bonnie oversees the day-to-day operations of Raxis. The company conducts over 600 penetration tests annually, serving clients across the globe. She also manages the company’s financials, including payroll and budgeting. Since her initial days at Raxis, Bonnie has played a pivotal role in steering the company toward substantial growth.

Before joining Raxis, Bonnie spent nearly 2 years as the lead application security and development engineer at PBS North Carolina. Her focus during this time was on secure software design, hardened application coding, and protected data storage. Prior to that, she held lead roles at the University of North Carolina at Chapel Hill, further honing her expertise.

Bonnie’s educational foundation includes a Bachelor of Arts (BA) from the University of North Carolina. Her extensive background as an information security expert has also led her to become a familiar face on Fox 5 TV in Atlanta, where she frequently shares insights on current technology news stories. With her experience in the cybersecurity industry, Bonnie has become a trusted source for up-to-date and accurate information on topics such as data breaches, network security, and the latest cybersecurity threats. She is dedicated to educating the public and raising awareness about the critical importance of cybersecurity in today’s digital age.

Beyond her professional achievements, Bonnie enjoys life in Marietta, GA, a stone’s throw away from bustling Atlanta. Her journey exemplifies dedication, expertise, and a commitment to advancing the field of information security.

Brian brings nearly three decades of security experience to Raxis, including 15 years of hands-on work in ethical hacking and system exploitation. As Chief Technology Officer, he leads all penetration testing and Red Team operations and shapes the technical direction of the firm.

As Raxis’ Chief Technology Officer, Brian oversees all hacking operations while contributing significantly to the company’s growth and reputation. His efforts extend to addressing the rising demand for cybersecurity by equipping businesses and individuals with tools to defend against emerging threats. Prior to Raxis, Brian gained extensive experience in IT infrastructure, including managing one of the largest Citrix farms globally, before transitioning into security roles that allowed him to focus on exploitation frameworks and adversarial tactics.

Outside of his professional endeavors, Brian enjoys technology, agriculture, and beekeeping. When not advising Fortune 100 companies on cybersecurity risks, he manages a small farm near Atlanta with his wife and daughter. His dedication to advancing cybersecurity and his passion for innovation continue to drive his impactful career.

Brad leads business development at Raxis. Since joining the company in 2016, he has built out the sales organization, opened new client verticals, and helped grow revenue several times over.

Since joining the company in 2016, Brad has significantly expanded Raxis’ revenues, enabling the hiring of additional engineers and sales professionals. He also shares his expertise in the cybersecurity industry by speaking at conferences, helping companies better understand and mitigate their security risks. With Brad at the helm of business development, Raxis continues to thrive and provide top-notch services to its clients.

In his spare time, Brad enjoys spending time with his family, fishing, and being outdoors. On a nice day you’ll likely see him on his vintage tractor doing various projects around the house. Brad resides on the north side of the greater Atlanta area with his wife and two children.

Adam Fernandez has been with Raxis since 2017 and currently holds multiple important roles within the company. As the Technical Director, Adam oversees the software development team for Raxis One, a powerful platform that streamlines and enhances the penetration testing process. Alongside these responsibilities, Adam also manages internal IT operations, ensuring that Raxis’ infrastructure and systems are secure and efficient.

With more than 13 years of experience in various development roles, Adam brings a unique skill set to the team at Raxis. His expertise spans a broad range of areas, from web applications and mobile applications to API’s and databases. This extensive background enables him to approach penetration testing with a strategic advantage, allowing him to write custom code and scripts during assessments. Adam has conducted numerous assessments on web applications, code bases, and network configurations for clients in the financial, healthcare, and security industries. His contributions have played a critical role in the rapid growth that Raxis has experienced, making him a valuable asset to the company.

In his spare time, Adam can be found writing code, working on specialized exploits, dissecting security systems, and studying network vulnerabilities. When you can pry him away from a computer, he enjoys watching science-fiction films and television shows, as well as hiking and camping with his wife. Adam resides in the Atlanta area.

Caroline Kelly brings nearly two decades of technology sales experience to her role as Account Manager at Raxis. She began her career in the non-profit sector, managing operations and development for a Shakespeare company in Memphis before a friend introduced her to VoIP systems and she never looked back. That path took her through networking and routing, a managed security service provider, and enterprise technology sales, building deep fluency in how businesses think about their infrastructure and the risks they face.

At Raxis, Caroline focuses on connecting clients with the right testing solutions to strengthen their security posture. She draws on a broad understanding of cybersecurity products and services to guide companies through decisions that match their actual needs and goals.

Outside of work, Caroline enjoys expanding her butterfly garden each year at her Memphis home, watching anime with her son, good backyard fire pit nights, and regional travel with her family.

Chris joined Raxis as a Software Developer in 2025 and is the newest member of the Development Team. Working closely with Software Director Adam Fernandez, he focuses on implementing and maintaining new features for Raxis One, the web portal that powers Raxis Attack (PTaaS) and Raxis Strike (traditional penetration testing). His work translates ideas into functional software, from tools that help users identify vulnerabilities to features enabling real-time collaboration between clients and penetration testers.

Chris holds a Bachelor of Science in Computer Science from the Georgia Institute of Technology, where he graduated with Highest Honors. During his time at Tech, he was a member of the Lightning from the Edge of Space research team, using Python and PostgreSQL to develop software for an atmospheric research balloon that transmitted data across distances of over 130 miles. He also completed an internship at Savannah River Nuclear Solutions, where he designed interfaces used to support day-to-day maintenance operations.

Outside of work, Chris is a lifelong drummer who spent three years performing with the Georgia Tech marching band. He is a self-prescribed college football addict and is always cheering for his beloved Yellow Jackets! He now resides in Kennesaw, GA, where he enjoys passing time with a good video game, playing some casual pickleball, and attending trivia nights with friends and family.

Tim Semchenko has been Raxis’ Senior Manager of Operations since 2020, bringing a background that spans both sides of the cybersecurity business. Before joining Raxis, he started in penetration testing sales at Rapid7, giving him a firsthand understanding of what clients are looking for before an engagement even begins. He then moved into project management, developing the operational expertise that defines his work today.

At Raxis, Tim owns the full lifecycle of every client engagement, from resource coordination and scheduling to delivery and follow-up. He thrives on the complexity of managing multiple simultaneous projects, treating every last-minute complication as a problem to be solved. His dual background in sales and operations gives him an edge in anticipating client needs and keeping engagements on track and on time.

Outside of work, Tim enjoys the outdoors with his wife and two children, from beach days and kayaking to pickup sports. He has a lifelong passion for music and can occasionally be found performing with friends’ bands or taking the mic at karaoke. Tim lives in Scituate, MA.

Cole has served as a Sales Development Representative and a key member of the Raxis sales team since 2021, working alongside Vice President of Business Development Brad Herring and Customer Account Manager Caroline Kelly to help clients navigate their penetration testing needs. His path to cybersecurity began the way many do, building computers for friends and family and developing a curiosity for how systems work. That passion led him to Kennesaw State University, where he is completing a degree in cybersecurity with just a few semesters to go. He continues sharpening his skills outside the classroom through hands-on platforms like TryHackMe. Cole takes genuine pride in the work the Raxis engineers do and the real-world impact their findings have for clients in every engagement.

Outside of work, Cole lives in Kennesaw, Georgia and enjoys pickleball tournaments around the area with his girlfriend. He also enjoys fishing and hiking and shares a love of restoring classic trucks with his father. Cole is a proud supporter of the Ohio State Buckeyes and grew up spending summers with family in Ohio, which he still considers a second home.