Marissa Elaine Arbour is a seasoned Cybersecurity Analyst from Alpharetta, Georgia, known for her expertise in threat detection, cloud security, and risk management. Born in Roswell and raised in Alpharetta, she discovered her passion for technology early, excelling in STEM at Alpharetta High School before earning a B.S. in Computer Science with a minor in Information Security from Georgia Tech. Marissa holds professional certifications including CISSP, CEH, and Security+.

Her career spans roles at a consulting firm in Atlanta, a fintech startup, and a regional bank, where she implemented modern security operations and regulatory compliance frameworks. Currently, she serves as Principal Cybersecurity Analyst at Alphatech Solutions, leading teams and advising clients across healthcare, finance, and tech sectors.

Beyond her career, Marissa mentors women in STEM, volunteers in local schools teaching cybersecurity basics, and enjoys hiking, puzzles, and time with her partner and rescue dog, Pixel.