Meet our Founder and CEO
Charles Ambrosecchia
Founder and CEO
Charles Ambrosecchia is the visionary Founder and CEO of Sigma Networks, a leading provider of IT and telecommunications solutions based in the Dallas–Fort Worth metroplex. With over 20 years of hands-on experience in enterprise IT, managed services, and telecom, Charles specializes in transforming complex technology challenges into innovative, scalable solutions that help businesses thrive.
A graduate in Electromechanical Engineering with an MBA in Corporate Finance, Charles brings both technical expertise and strategic leadership to Sigma Networks. His passion for technology began at age nine, programming on a Commodore 64, and has fueled a lifelong dedication to empowering organizations with advanced IT infrastructure, cloud computing, and data center solutions.
Since 1995, Charles has engineered and overseen the deployment of countless Carrier Data centers nationwide, optimizing IT environments with state-of-the-art managed services, cybersecurity, network design, and cloud migration. His award-winning leadership in the IT and telecommunications industry has set new benchmarks for customer satisfaction and technological innovation.
Sigma Networks delivers cutting-edge, cost-effective IT services ranging from business internet, VoIP, and unified communications to managed IT support and network security that are simple to implement and designed for businesses of all sizes.
Charles’s entrepreneurial approach ensures Sigma Networks clients benefit from reliable technology, expert support, and future-ready solutions that drive growth.
Recognized for his strategic vision, collaborative leadership, and commitment to excellence, Charles Ambrosecchia is dedicated to making Sigma Networks the top choice for businesses seeking IT and telecom solutions. Outside work, Charles enjoys car racing, boating, music, and traveling with his partner Staci, daughter Marlena, and their Doberman, Cher.